by William J. Hoyer, Paul A. Roodin, John M. Rybash
by George L. Maddox
by W. Carole Chenitz, Joyce T. Stone, Sally A. Salisbury
by Paul W. Foos, M. Cherie Clark
by Helen L. Bee
by Graham Stokes, Graham Graham Stokes.
by Robert Arking
by Bert Hayslip, Paul E. Panek
by Michael R. Lindeburg
by Jill S. Quadagno
by Mary K. Ringsven
by Ira Blei, George Odian
by Eleanor P. Stoller, Rose C. Gibson
by Robbyn R. Wacker, Karen A. Roberto, Linda E. Piper
by Susan K. Whitbourne
by Simon Watney
by Edward L. Schneider, John W. Rowe, James E. Birren
by Priscilla Ebersole, Patricia Hess
by Suzanne Macleod, Laura Hourston Hanks, Jonathan Hale
by Edward L. Schneider, John W. Rowe, Thomas G. Johnson, Nikki J. Holbrook, John H. Morrison
by Raymond C. Tallis, J. C Brocklehurst, Howard M. Fillit
by Chris Reynolds
by Pauline P. Fisher
by Robert C. Atchley
by Donald E. Gelfand
by C. H. Hagedorn, C. M. Rice
by Harold Cox
by Andrew Humphreys, Dorling Kindersley Travel Staff
by John M. Rybash, Paul A. Roodin, John W. Santrock
by Ellen Williams