@book{217508,
	author = {Bloch, Marc Léopold Benjamin and González Casanova, Pablo,},
	title = {Introducción a la historia},
	publisher = {Fondo de Cultura Económica},
	year = {2006.},
	series = {Breviarios},
	address = {México},
	edition = {4a.reimpr.},
	note = {Translation of : Apologie pour l'histoire ou métier d'historien , c 1949.}
}