Hoofed mammals. - New York : Torstar Books, c1984. - 160 p. : col. ill. ; 30 cm. - All the world's animals . Includes index. Bibliography: p. [152] ISBN: 0920269761 LCCN: 85014116 Subjects--Topical Terms: Ungulates. LC Class. No.: QL737.U4 / H66 1984 Dewey Class. No.: 599.7