@book{16387,
	author = {Deer, W.A. and Howie, R.A.},
	title = {An introduction to the rock-forming minerals.},
	publisher = {Longman,},
	year = {1966.},
	address = {Londres :},
	note = {ING.7059 Ej.1 en Sala de Geociencias.}
}