Darwin, Charles, 1809-1882. The origin of species by means of natural selection, or, The preservation of favoured races in the struggle for life / Charles Darwin ; edited with an introduction by J.W. Burrow. - London; Penguin, 1985. - 476 p. ; 19 cm. - Penguin Classics. . Includes bibliography references: ISBN: 0140432051 Source: ksh 600 Subjects--Topical Terms: Evolution.Natural selection. LC Class. No.: QH 365 / .D3