@book{90149,
	author = {Lefranc, Georges. and Domingo, Francesc.},
	title = {El Frente Popular },
	publisher = {Oikos-Tau, },
	year = {[1971]},
	series = {¿Qué sé? ; },
	address = {Barcelona : },
	edition = {[1ª ed.].}
}