@book{41994,
	author = {Vergara, M. and Beccar, I. and Congreso Geológico Chileno},
	title = {Mineral chemistry of the Oligo-Miocene volcanism from Linares to Parral, Andean Precordillera.},
	publisher = {[s.n.],},
	year = {[19--].},
	address = {[s.l.]:},
	note = {Relevamiento: 1997.}
}