Espejo mágico de M.C. Escher /

by Ernst, Bruno, Ernst, Bruno, Ernst, Bruno
Published 1994

El espejo mágico de M. C. Escher /

by Ernst, Bruno
Published 1994

El espejo mágico de M.C. Escher

by Ernst, Bruno
Published 1994

El espejo mágico de Maurits Cornelis Escher /

by Ernst, Bruno 1947-
Published 1992

Mundos imposibles /

by Ernst, Bruno, 1898-1972
Published 2006

Topological vector spaces : the theory without convexity conditions /

by Adasch, Norbert 1941-, Adasch, Norbert 1941-, Ernst, Bruno, Keim, Dieter 1943-
Published 1964

Escher : the complete graphic work /

by Bool, Flip H. 1947-, Bool, Flip H. 1947-
Published 1992