Systematics and the origin of species
by Ernst Mayr ; with an introduction by Niles Eldredge.
- New York Columbia University Press c1982.
- xxxvii, 334 p. ill., maps.
- Columbia classics in evolution series. .
- Columbia biological series no. 13. .
Reprint. Originally published: New York : Columbia University Press, 1942. (Columbia biological series ; no. 13) With new introd. and bibliography. Includes index.