78/ 318 Kunst der sechziger Jahre. Sammlung Ludwig im Wallraf-Richartz Museum. Ed. G. von der Osten and H. Keller. Cologne, Wallraf-Richartz Mus., 1971, 5th enl. ed., no pagination, 209 (tipped-in) col./ monochr./ transparent plates after 92 diff. artists, orig. embossed screwbound limp plastic binding, 4to.

- Lower part bookblock trifle warped. = The last and most complete edition.