@book{38735,
	author = {Simposio Sudamericano de Geología Isotópica = South American Symposium on Isotope Geology and Servicio Geológico Minero Argentino and South American Symposium on Isotope Geology},
	title = {Actas II Simposio Sudamericano de Geología Isotópica = II South American Symposium on Isotope Geology.},
	publisher = {SEGEMAR,},
	year = {1999.},
	series = {Anales SEGEMAR},
	address = {Córdoba :}
}