@book{16414,
	author = {Parks, Roland D.},
	title = {Examination and valuation of mineral property.},
	publisher = {Addison-Wesley,},
	year = {1957.},
	address = {Massachusetts :},
	edition = {4th ed.},
	note = {ING.7098 Ej.1 en Sala de Geociencias.}
}