Savage, Jay Mathers. Evolution / Jay M. Savage. - second edition - New York : Holt, Rinehart and Winston, [c1969]. - vii, 152 p. : il. col. mapas ; 24 cm. - Modern biology series . Incluye bibliografías e índice. Ingles ISBN: 0030809657 LCCN: 75077814 Subjects--Topical Terms: Evolution (Biology). Subjects--Index Terms: Evolución. LC Class. No.: QH 366 / S26 1969 Dewey Class. No.: 576.8