Scheffer, Victor B. A natural history of marine mammals / Victor B. Scheffer ; ill. by Peter Parnall. - New York : Scribner, 1976. - 157 p. : ill. Includes bibliographical references. ISBN: 0684145766 : $7.95 LCCN: 76014820 Subjects--Topical Terms: Mammals.Marine animals. Dewey Class. No.: 599