The Biologist, Volumes 47-49

Abbé ALPHA American animals Bailey basic behavior BETA bibliography biochemical Biologist birds Blacksburg botanical botanists cell century cercariae chapter Charles C Thomas Charles Darwin chemistry collection College concept course Dakota Darwin discussion Dover Publications ecology Edited entomology ETA-University evolution Father Keefe field figs Garden City genetics genus human Illinois illus illust important included insects interest Isis Island John Murray Publishers John Wiley laboratory Linnaeus Lorenz Oken Lyell mammalogy mammals March Mary Kotz Mendelian Michigan Morphogenesis Museum named Natural History natural selection Norbert College North America North Dakota Oken organism Ortenburger paper parasites Phi Sigma physiology plants plates Population Biology present Press principle problems Professor published reference RHO-University Rumphius scientific scientists selection slavery Society species sterile structure subspecies taxa tion trematodes University vertebrate Virginia volume W. H. Freeman Washington Wildlife Wiley and Sons York Zoology