@book{35448,
	author = {División Estudios Mineros},
	title = {Minas Patricia, Cascada, Rogelio ..Yacimiento Ferrífero de Unchimé :},
	publisher = {Direc.Nac.de geológico y Min.,},
	year = {[19--].},
	series = {Mapa Minero},
	address = {Salta :}
}