@book{20841,
	author = {Ruza Tarrio, Felipe  and Belloch Vicente; colaborador.},
	title = {Tratado universal del medio ambiente. /},
	publisher = {Lafer ;},
	year = {1993.},
	series = {Volumen 3},
	address = {España :},
	edition = {Primera eición},
	note = {Incluye indice.}
}