STEBBINS, G . L. Process of organic evolution G.Ledyard Stebbins - 3rd ed. - New delhi Prerntice Hall 1979 - xii,269p. ill. Library binding ISBN: 0-87692-120-9 20.00 Subjects--Topical Terms: EVOLUTION,ANIMAL EVOLUTION Dewey Class. No.: ANTH 575 / SGn79