@book{30756,
	author = {Bellair, Pierre. and Pomerol, Charles.},
	title = {Tratado de geología / },
	publisher = {Vicens-Vives, },
	year = {1974.},
	series = {Colección Geos},
	address = {Barcelona : },
	edition = {[2ª ed.].},
	note = {Indices.}
}