@book{86952,
	author = {Konetzke, Richard. and Sevillano, Celedonio.},
	title = {Descubridores y conquistadores de America : },
	publisher = {Gredos, },
	year = {[1968]},
	series = {Biblioteca Universitaria "Gredos" II. Ensayos ; },
	address = {Madrid : }
}