-
By: Williams, Benjamin W.Type: ArticleIn: Field Museum of Natural History bulletinVolume: 57Series:Issue: 6Date: 1986Page Range: 7--21Publication Info: [Chicago, Ill.], The Museum, [1972]-©1990Subjects:
-
By: Williams, Benjamin W.Type: ArticleIn: In the field : the bulletin of the Field Museum of Natural HistoryVolume: 65Series:Issue: 5Date: 1994Page Range: 4--4Publication Info: Chicago, IL, Field Museum of Natural History, c1990-Subjects: