The Biologist, Volumes 47-49Phi Sigma Society., 1964 - Biology |
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activity ALPHA American animals appear aspects basic beginning behavior BETA bibliography Biologist biology birds brief cell century chapter Charles City collection College Company complete concept concerned considered continued contributions course covered Darwin dealing detailed discussion Edited effect evolution experiments fact field figs followed function genetics given human Illinois illus illustrated important included indices insects interest involved Island John kind knowledge known laboratory later living mammals March material method Michigan Museum named natural North America Oken organism original plants plates population possible present Press principle problems Professor publication published reading reference reports result Rumphius scientific selection Society South species structure subspecies survey teaching theory things tion treat United University various volume Washington York Zoology