@book{20856,
	author = {Alamo, Juan del.},
	title = {Gibraltar ante la Historia de España },
	editor = {Imp. Sucs. J. Sánchez Ocaña)},
	publisher = {[s.n., },
	year = {1952] (},
	address = {Madrid : },
	edition = {2ª ed. notablemente corr. y aum.}
}