Otto Coenen
Edited by Uli Bohnen
210 pages, with color illustrations, softcover, Wienand Verlag Köln, Köln 1983, ISBN 3-87909-128-5
With texts by Uli Bohnen, Martha Laugs, and Klaus Flemming
210 pages, with color illustrations, softcover, Wienand Verlag Köln, Köln 1983, ISBN 3-87909-128-5
With texts by Uli Bohnen, Martha Laugs, and Klaus Flemming