@book{22247,
	author = {Pereyra, Carlos, and Zavala, Silvio Arturo, 1909- },
	title = {La conquista de las rutas oceánicas ;},
	publisher = {Porrúa },
	year = {2000.},
	series = {Sepan cuantos ;},
	address = {México },
	edition = {2a ed.},
	note = {Incluye índice}
}