@book{167594,
	author = {Villard, A.},
	title = {Histoire du prolétariat ancien et moderne / },
	editor = {Typ. Clavel-Ballivet et C.)},
	publisher = {Librairie Guillaumin et C., },
	year = {1882 (},
	address = {Madrid : },
	url = {https://archive.org/details/histoireduprolt01villgoog }
}