@book{16420,
	author = {Martinez Alvarez, J.A.},
	title = {Mapas geológicos :},
	publisher = {Paraninfo,},
	year = {1979.},
	address = {Madrid :},
	note = {ING.7093 Ej.1 en Sala de Geociencias - Contiene índice de figuras.}
}