Luca De Tena, Consuelo. The key to the Prado / Consuelo Luca De Tena, Manuela Mena ; translated by Evelyne Colchero. - Madrid : Silex, 1986. - 291 p. : ISBN: 8485041704 Subjects--Topical Terms: Painting---Spain. Dewey Class. No.: 750.946 / Ke