@book{50343,
	author = {COUSINET, ROGER, 1881-1973 and LUZURIAGA, CARLOS},
	title = {NUEVO METODO DE TRABAJO LIBRE POR GRUPOS (UN)},
	publisher = {LOSADA},
	year = {1969},
	address = {BUENOS AIRES},
	edition = {5 ed.},
	note = {BIBLIOGRAFIA. NOTAS DE RODAPE},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=63062&vHistoryNovo=sim}
}