@book{123820,
	author = {Ramírez, Joaquín A.},
	title = {Petróleo, energía y opinión pública / },
	editor = {Gráf. Iberoamericanas)},
	publisher = {[s. n.], },
	year = {1966 (},
	series = {Petróleo y energía},
	address = {Madrid : }
}