@book{189384,
	author = {Piquet, Alfonso.},
	title = {Descripción geognóstica de las minas del Horcajo / },
	editor = {Imp. de Pascual Conesa)},
	publisher = {[s.n.], },
	year = {1873 (},
	address = {[S.l.] : },
	url = {http://bdh-rd.bne.es/viewer.vm?id=0000049503&page=1 }
}