زیستشناسیPhysical anthropology of the Lenape or Delawares, and of the eastern Indians in generalAleš Hrdlička
زیستشناسیAspects of Reproduction and Development in the Prairie Vole (Microtus ochrogaster)Henry S. Fitch
ژنتیکThe Genetic and the Operative Evidence Relating to Secondary Sexual CharactersThomas Hunt Morgan
زیستشناسیMetabolic Adaptation to Climate and Distribution of the Raccoon Procyon Lotor and Other ProcyonidaeJohn N. Mugaas, John Seidensticker, Kathleen P. Mahlke-Johnson
