@book{120409,
	author = {Pisón, Esteban.},
	title = {Las 6 caras del cubo 100 Picasso / },
	editor = {Gráf. Colom)},
	publisher = {[s. n.], },
	year = {1981 (},
	address = {Palma de Mallorca : },
	note = {Paloma de papel suelta pleg.}
}