[EXHIBITION CATALOGUE]. Kunst der sechziger Jahre im Wallraf-Richartz Museum? (Art of the Sixties). K?ln: Buchhandlung Walter K?nig, 1971. 4to. Extensively illustrated with mounted color plates and acetate leaves. Original wrappers in lucite screw-bound covers (some wear to covers, text toned, text bumped at upper corner, bookstore label on front cover). Very good. FIFTH EDITION OF THIS HUGE EXHIBITION CATALOGUE. Some artists featured include: Carl Andre, Jasper Johns, Edward Kienholz, Roy Lichtenstein, Yayoi Kusama, Claes Thure Oldenburg, Pablo Picasso, Robert Rauschenberg, Gerhard Richter, and many more.