Cain, Arthur J. (Arthur James) Animal species and their evolution [by] A. J. Cain. - [3d ed.] - London, Hutchinson University Library [1971] - Hutchinson university library: Biology, 42 . Label mounted on t.p.: Hillary House Publishers, New York. Bibliography: p. [184]-187. ISBN: 0091092604 0091092612 (pbk) L.0.65 (pbk) ( LCCN: 72179414 //r922 Nat. Bib. No.: B*** Subjects--Topical Terms: Zoology -- Classification.--Zoology -- Classification.Evolution. LC Class. No.: QL351 / .C2 1971 Dewey Class. No.: 591/.012