@book{41134,
	author = {Koukharsky, Magdalena and Munizaga, Francisco and Congreso Geológico Argentino},
	title = {Los volcanes: Guanaquero, Chivinar, Tul Tul, del Medio y Pocitos :},
	publisher = {[s.n.],},
	year = {1990.},
	series = {Magmatismo andino y su emplazamiento tectónico},
	address = {San Juan:},
	note = {Relevamiento: 1990.}
}