Darwin, Charles The origin of species : by means of natural selection, or, the preservation of favored races in the struggle for life / - Philadelphia : David McKay, [1912]. - xix, 501 pages : 20 cm. - World's famous literature . - 575.4 (NLA) . Includes index. Subjects--Topical Terms: EvolutionNatural selection Universal Decimal Class. No.: 575.4 (NLA)