@book{44659,
	author = {Cassani, Jorge Luis and Pérez Amuchástegui, A.J.},
	title = {Qué es la historia?},
	publisher = {Perrot},
	year = {1971},
	address = {Buenos Aires},
	edition = {5a. ed.},
	note = {Bibliografía p. 53.}
}