@book{437540,
	author = {Ernst, Bruno (J.A.F. "Hans" de Rijk), and Brigham, John E.,},
	title = {The magic mirror of M. C. Escher.},
	publisher = {Random House of Canada},
	address = {Toronto :},
	note = {A revealing look into the life and work of the most astonishing artist of our time --En cubierta.}
}