Mayr, Ernst, 1904- Systematics and the origin of species from the viewpoint of a zoologist / by Ernst Mayr. - New York : Columbia University Press, 1949. - xiv, 334 p. : ill., maps ; 24 cm. - Columbia biological series .. ; No. XIII . "Literatura": p. [299]-314. Ingles LCCN: 43001098 Subjects--Topical Terms: Biology--Classification.Species. Subjects--Index Terms: Biología - Clasificación. Especies. LC Class. No.: QL351 / .M3 Dewey Class. No.: 576.86