@book{41995,
	author = {Zappettini, Eduardo and Bernhardt, Heinz J. and Congreso Geológico Chileno},
	title = {Génesis de zafiro y hercinita de la Puna Argentina.},
	publisher = {[s.n.],},
	year = {[19--].},
	address = {[s.l.]:},
	note = {Relevamiento: 1997.}
}