00791nam0-22002891i-450-99000146302040332120001010000146302FED01000146302(Aleph)000146302FED0100014630220000920d1966----km-y0itay50------baengUSa---a---001yyProcesses of organic evolutionG. Ledyard StebbinsNew YorkPrentice-Hall1966xii, 191 p.ill.25 cmBiologiaStebbins,George Ledyard<1906-2000>64561ITUNINARICAUNIMARCBK99000146302040332114 I 3212653DBVDBVProcesses of organic evolution379250UNINA