@book{40832,
	author = {Lyons, W.},
	title = {El yacimiento caolinifero de Tafna, Departamento de Yavi, Provincia de Jujuy.},
	publisher = {[s.n.],},
	year = {1980.},
	series = {Informe Inédito},
	address = {Buenos Aires:}
}