@book{56091,
	author = {Esslin, Martin, and Villoteau, Renée,},
	title = {Bertolt Brecht ou les pièges de l'engagement :},
	publisher = {Union Générale d'Éditions,},
	year = {1971},
	series = {Collection 10-18 ;},
	address = {Paris :},
	note = {Referències bibliogràfiques }
}