@book{83027,
	author = {Bermejo, Roberto,},
	title = {Un futuro sin petróleo :},
	publisher = {Los libros de la Catarata,},
	year = {2008.},
	series = {Colección Economía crítica y ecologismo social ;},
	address = {Madrid :},
	url = {https://elibro.net/ereader/politecnicointernacional/236041}
}