Cain, Arthur James. Animal species and their evolution. - London New York Hutchinson's University Library [1954] - 190 p. illus. 19 cm. - Hutchinson's university library: Biology . Includes bibliography. LCCN: 54010168 /L/r85 Subjects--Topical Terms: Zoology--Classification.Evolution LC Class. No.: QL351 / .C2 Dewey Class. No.: 590.12