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Introduction to small-format aerial photography | |
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Overview | |
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Brief history | |
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19th century | |
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20th century | |
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Photography and imagery | |
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Conventional aerial photography | |
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Small-format aerial photography | |
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Summary | |
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Basic principles of SFAP | |
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Remote sensing | |
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Ideal remote sensing | |
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Actual SFAP | |
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Common aspects of SFAP | |
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Image vantage | |
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Photographic scale and resolution | |
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Relief displacement | |
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Stereoscopic images | |
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Photographic storage | |
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Summary | |
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Photogrammetry | |
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Introduction | |
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Geometry of single photographs | |
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Vertical photography | |
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Tilted photography | |
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Interior orientation | |
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Exterior orientation | |
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Geometry of stereophotographs | |
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Principle of stereoscopic viewing | |
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Base-height ratio and stereoscopic coverage | |
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3D measurements from stereomodels | |
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Creating stereomodels with aerial triangulation by bundle-block adjustment | |
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Quantitative analysis of photographs | |
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Measuring and mapping from single photographs | |
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Manual measuring and mapping from stereomodels | |
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Automatic DEM extraction from stereomodels | |
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Summary | |
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Lighting and atmospheric conditions | |
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Introduction | |
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Multiview-angle effects | |
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Bidirectional reflectance distribution function | |
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Multispectral effects | |
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Latitude and seasonal conditions | |
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Clouds | |
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Shadows | |
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Summary | |
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Photographic composition | |
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Introduction | |
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Basic elements of photographic composition | |
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Oblique and vertical views | |
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Linear features | |
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Image depth | |
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Pattern and texture | |
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Color | |
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Combining compositional elements | |
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Photographs vs. human vision | |
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Summary | |
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Cameras for SFAP | |
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Introduction | |
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Film camera basics | |
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Digital camera basics | |
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Types of digital cameras | |
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Image sensors | |
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Image file formats | |
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Camera geometry and light | |
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Focal length | |
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Lens aperture | |
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Shutter speed | |
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Film speed or ISO rating | |
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Camera exposure settings | |
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Image degradation | |
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Color-infrared photography | |
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Camera capabilities for SFAP | |
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Camera lens | |
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Image sensor | |
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File format | |
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Camera type | |
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Camera calibration | |
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Summary | |
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Camera mounting systems | |
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Introduction | |
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Camera operation | |
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Detachable mounts | |
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Single-camera suspended rigs | |
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Multiple-camera suspended rigs | |
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Attaching suspendable mounts to a platform | |
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Detactable modular unit mounts | |
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Fixed mounts | |
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Summary | |
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Platforms for SFAP | |
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Introduction | |
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Manned light-sport aircraft | |
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Powered light-sport aircraft | |
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Unpowered light-sport aircraft | |
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Lighter-than-air platforms | |
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Lifting gases | |
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Helium blimp | |
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Hot-air blimp | |
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Kite aerial photography | |
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Kites for SFAP | |
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Kite-flying equipment | |
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Ground operations | |
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Drones for SFAP | |
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Basic model airplane | |
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Autopiloted model airplane | |
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Powered paraglider | |
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Pros and cons of different platforms | |
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Summary | |
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SFAP survey planning and implementation | |
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Introduction | |
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Travel and equipment logistics | |
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Site accessibility and characteristics | |
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Local site accessibility | |
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Flight obstacles | |
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Local wind conditions | |
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High-altitude SFAP | |
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Ground Control | |
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GCP installation | |
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GCP coordinate measurement | |
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Flight planning considerations | |
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Image scale and resolution | |
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Stereoscopic and large-area coverage | |
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Flight planning example | |
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Initial calculations: Complete coverage with single image | |
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Revised calulations: Optimal image resolution | |
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Consequences for aerial survey design | |
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Ideal flightline calculation | |
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Flight planning for oblique SFAP | |
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Legal issues | |
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German regulations | |
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Regulations in the U.S. and other countries | |
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Insurance | |
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Summary | |
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Image interpretation | |
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Introduction | |
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Image interpretability | |
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SFAP interpretation | |
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Water and drainage | |
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Geomorphology | |
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Vegetation and agriculture | |
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Cultural heritage and archaeology | |
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Soils | |
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Summary | |
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Image processing and analysis | |
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Introduction | |
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Geometric correction and georeferencing | |
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Reference coordinate systems | |
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Image rectification | |
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Image mosaics | |
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Image enhancement | |
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Correcting lens-dependent aberrations | |
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Contrast enhancement | |
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Image filtering | |
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Image transformation | |
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Image ratios and vegetation indices | |
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Principal components analysis and color-space transformations | |
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Image classification | |
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Stereoviewing and photogrammetric analysis | |
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Creating simple on-screen stereoviews | |
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Using printouts under a stereoscope | |
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Digital stereoviewing | |
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Stereoscopic measuring and mapping | |
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DEM generation | |
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Software for SFAP analysis | |
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Summary | |
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Glacial geomorphology | |
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Introduction | |
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Glacial erosion | |
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Glacial deposition | |
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Glacial deformation | |
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Summary | |
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Gully erosion monitoring | |
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Introduction | |
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Study sites and survey | |
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Gully mapping and change analysis | |
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Summary | |
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Wetland environments | |
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Overview | |
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Raised bogs, Estonia | |
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Endla Nature Reserve | |
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Nigula Nature Reserve | |
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Discussion | |
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Prairie marshes and playas, Kansas | |
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Cheyenne Bottoms | |
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Dry Lake | |
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Discussion | |
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Summary | |
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Biocontrol of salt cedar | |
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Salt cedar problem | |
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USBR study site | |
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Analysis of KAP results | |
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Summary | |
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Vegetation and erosion | |
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Introduction | |
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Monitoring vegetation and erosion test sites | |
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Influence of grazing on vegetation cover | |
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Combating desertification and soil degradation | |
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Summary | |
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Soil mapping and soil degradation | |
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Introduction | |
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Soils and long-term human land use | |
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Summary | |
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Architecture and property management | |
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Introduction | |
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Nelson-Atkins Museum of Art, Kansas City, Missouri | |
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Property management, Lake Kahola, Kansas | |
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Summary | |
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Golf course management | |
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Overview | |
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Garden City, Kansas | |
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Summary | |
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References | |
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Index | |