@book{175929,
	author = {Casamayor Casales, Fernando. and Català-Roca, Francesc.},
	title = {Zaragoza / },
	publisher = {Everest, },
	year = {imp. 1978.},
	series = {Guías Everest},
	address = {Madrid [etc.] : },
	edition = {5ª ed.}
}