@book{111172,
	author = {Pâerez de Perceval Verde, Miguel âAngel.},
	title = {Mineria y desarrollo economico en España /},
	publisher = {Editorial Sintesis,},
	year = {DL 2006.},
	series = {Economâia, Historia econâomica ;},
	address = {Madrid :},
	url = {http://catalogue.bnf.fr/ark:/12148/cb41057506s}
}