@book{40641,
	author = {Chomnales, R.},
	title = {Estudio microscópico de cortes pulidos procedentes de Mina Oratorio, dpto. Santa Catalina.},
	publisher = {IDGYM,},
	year = {set, 1979.},
	series = {Informe Inédito},
	address = {Jujuy :}
}