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by Stelow, Elizabeth
by Spinella, Marcello
by Williams, Redford B.
by Schwartz, Stefanie
by Katherine Albro Houpt (Formerly Professor of Physiology and Director of the Animal Behavior Clinic, College of Veterinary Medicine, Cornell Univeristy.)
by Brannon,Linda
by Ridderikhoff, J.
by Robin Stevenson
by Barr, Donald A., M.D., Ph.D.
by Pray, Leslie; Food and Nutrition Board; Institute of Medicine (U.s.); et al.