ISBN 3865606253 books & textbook
Robert Mangold: X, Plus and Frame Paintings: Works from the 1980s
de Weck Ardalan, Ziba Schwarz, Dieter Mangold, Robert de Weck Ardalan, Ziba
Walther König, Köln /2010-02-28 Hardcover / 92 Pages
isbn-10: 3865606253 / isbn-13: 9783865606259
