@book{178968,
	author = {Bourgeois, Léon.},
	title = {Essai d'une philosophie de la solidarité },
	publisher = {Félix Alcan, },
	year = {1907.},
	series = {Bibliothèque générale des sciences sociales ; },
	address = {Paris : },
	edition = {2éme. ed.}
}