by John P. Williamson
by Donald Lazere
by Lorena Kloosterboer
by Seraf�n M. Coronel-Molina, Serafin M. Coronel-Molina, Aa. Vv., AA. VV., Aa. Vv.
by Jan F. Ullrich, Lakota Language Consortium
by Thomas G. Weiss
by William M. Clements, Clements
by Nikki Dudley
by Sarah Shulist