Über das Geistige in der Kunst. 7. Auflage, mit einer Einführung von Max Bill.

7th edition, with an introduction by Max Bill, 10 illustrations in the text, 8 illustrations on glossy paper at the back of the book. Glassine wrapper, text in German. Darkening to theedges of the covers, bookplate of Jeanne and David Bird on ffep. 6" - 8½".