Scheffer, Victor B. Seals, sea lions, and walruses; a review of the Pinnipedia / - Stanford, Calif. : Stanford University Press, 1958. - x, 179 p. : illus., maps, diagrs., tables. ; 24 cm. Includes Bibliography: p. 151-176 and index. Subjects--Topical Terms: Pinnipedia. Dewey Class. No.: 599.745 / SCS