@book{37762,
	author = {Caballero de Puga, Eduardo,  and Ateneo de Madrid.},
	title = {España y Marruecos, ayer, hoy y mañana },
	editor = {R. Velasco)},
	publisher = {[s.n.], },
	year = {1921 (},
	address = {Madrid : },
	url = {http://www.ateneodemadrid.com/biblioteca_digital/folletos/Folletos-0176.pdf}
}