@book{155113,
	author = {Hartmann, Eduard von, and Guéroult, Georges.},
	title = {Le darwinisme : },
	editor = {typographie Albert Ponsot et P. Brodard)},
	publisher = {Librairie Germer Baillière et Cie, },
	year = {1877 (},
	address = {Paris : }
}