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Collecting Prints and Drawings in Europe, c. 1500-1750
Hants [u.a.] : Ashgate, 2002
Bibliothek der Bundeskunsthalle Bonn
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German Expressionist prints : The Maria and Granvil Specks Collection - [ 1. Aufl ]
Milwaukee : Hudson Hills Press, 2004
Bibliothek der Bundeskunsthalle Bonn