@book{11455,
	author = {Unsain, Alejandro M.},
	title = {Ordenamiento de las leyes obreras argentinas},
	publisher = {El Ateneo, },
	year = {1952.},
	address = {Buenos Aires : },
	edition = {4a ed. act.},
	note = {Apéndices. Indice sistemático y analítico}
}