Books by Ronald M. Nowak
Walker's Carnivores of the World
Walker's marsupials of the world
Walker's Marine Mammals of the World
Walker's Mammals of the World,
Walker's Mammals of the World, Vol. 1, 6th Edition
Walker's primates of the world
Walker's bats of the world
North American Quaternary Cani
North American Quaternary Canis
Walker's Marsupials of the Wor
Walker's Marsupials of the World (Walker's Mammals)