Walker's mammals of the world.
Nowak, Ronald M.
Walker, Ernest P.(Ernest Pillsbury),1891-Walker's mammals of the world.
Baltimore, Md. ; London : Johns Hopkins University Press,
1991.
Rev. ed. of: Walker's mammals of the world. 4th ed. 1983-
Includes bibliographical references (p. 1501-1614) and index.
Mammals.
Mammals