Darwin, Charles, 1809-1882. Darwin, Charles, 1809-1882.

On the origin of species by means of natural selection, or, The preservation of favoured races in the struggle of life : a reprint of the first ed. / with a foreword by C.D. Darlington. - London : Watts & Co., [1950] - Thinker's library ; 138 .


Evolution.
Evolution (Biology)
Natural selection.