@book{133784,
	author = {Haycraft, John Berry, d 19-2.},
	title = {Darwinism and race progress / by John Berry Haycraft},
	publisher = {[s.n.],},
	year = {1908.},
	address = {[S.l.] :},
	note = {Title from content provider.},
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio9235264}
}