@book{41629,
	author = {Gianfrancisco, Miguel and Congreso Geológico Boliviano},
	title = {Los filones mineralizados de la Alumbrera El Tofo-Las Casitas, Catamarca, Argentina.},
	publisher = {[s.n.],},
	year = {[19--].},
	address = {[s.l.]:},
	note = {Relevamiento: 1996.}
}