@book{41735,
	author = {Becchio, Raúl and Franz, Gerhard and Congreso Latinoamericano de Geología},
	title = {Geoquímica del basamento de la puna austral y cordillera oriental.},
	publisher = {[s.n.],},
	year = {[19--].},
	address = {[s.l.]:},
	note = {Relevamiento: 1998.}
}