@book{42236,
	author = {Toselli, Alejandro J.},
	title = {El Paleozoico Inferior en Latinoamérica y la Génesis del Gondwana.},
	publisher = {Insugeo,},
	year = {1992.},
	series = {Serie Correlación Geológica},
	address = {Tucumán :}
}