@book{139275,
	author = {Mayr, Ernst,},
	title = {Systematics and the origin of species},
	publisher = {Columbia University Press},
	year = {c1982.},
	series = {Columbia classics in evolution series.},
	address = {New York},
	note = {Reprint. Originally published: New York : Columbia University Press, 1942. (Columbia biological series ; no. 13) With new introd. and bibliography.}
}