@book{73360,
	author = {Giner de los Ríos, Bernardo, and Picasso, Pablo, and Fundación Picasso.},
	title = {El cubo },
	publisher = {Fundación Pablo Ruiz Picasso, },
	year = {[1990]},
	series = {Escritos y poemas ; },
	address = {Málaga : }
}