@book{35551,
	author = {Ivanovich and Secretaría de Industria y Minería},
	title = {Carta Geoquímica 4-D3.},
	publisher = {Secretaría de Industria y Minería,},
	year = {1960?.},
	series = {Plan NOA I Geológico Minero},
	address = {Buenos Aires :}
}