@book{107556,
	author = {Morros Sardá, Julia, and G. Mata, Vicente.},
	title = {Geología / },
	publisher = {H. de Santiago Rodríguez, },
	year = {1970.},
	series = {Ciencias de la naturaleza y su didáctica ; },
	address = {Burgos : },
	edition = {1ª ed.}
}