@book{40817,
	author = {Rayces, E. C.},
	title = {Mision cumplida por el Instituto de Geología y Minería, 1946-1970.},
	publisher = {IDGYM,},
	year = {jun, 1971.},
	series = {Informe Inédito},
	address = {Jujuy :}
}