Slijper, E. J. Whales. Translated by A.J. Pomerans. - New York Basic Books [1962] - 475 p. illus. 24 cm. Includes bibliography. LCCN: 62013870 /L/r85 Subjects--Topical Terms: Whales LC Class. No.: QL737.C4 / S53 Dewey Class. No.: 599.5