On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection.

著者: Charles Darwin, Alfred Russel Wallace - Journal of the Proceedings of the Linnean Society of London Zoology 1858 被引用: 862

Charles Darwin, Esq., F.R.S., F.L.S., & F.G.S., Alfred Wallace, Esq.; On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Spe