@book{42692,
	author = {Salfiti, José A. and Brandan, Esteban M. and Congreso Geológico Argentino},
	title = {El límite Cámbrico-Odovícico en el Norte de la Argentina.},
	publisher = {[s.n.],},
	year = {[19--].},
	address = {[s.l.]:},
	note = {Relevamiento: 1984.}
}