@book{25602,
	author = {Hetman, François. and Lugones, Susana,},
	title = {Los secretos de los gigantes norteamericanos /},
	publisher = {Sudamericana,},
	year = {1971.},
	series = {Perspectivas},
	address = {Buenos Aires :},
	note = {Incluye índice de temas principales.}
}