Author: Coosje van Bruggen
Publisher: Rijksmuseum Kröller-Müller, Otterlo, Museum Ludwig, Köln
Year: 1979
ISBN:

Softcover:, 136 pages, German. A separate single sheet of text by R, Oxenaar and Karl Ruhrberg. Text in three languages.
Condition: Book is in very good condition laid into a decorated "candy" box. Box has protected its contents well, but has suffered over the years.