@book{ 0-1140047183, title = {25 Jahre Universal Limited Art Editions: 1957 - 1982; zeitgenössische amerikanische Druckgraphik}, author = {Towle, Tony and Wittrock, Wolfgang and Geelhaar, Christian and Dine, Jim and Francis, Sam and Johns, Jasper and Motherwell, Robert and Newman, Barnett and Oldenburg, Claes and Rauschenberg, Robert and Rivers, Larry and Rosenquist, James and Twombly, Cy and Grosman, Tatyana}, editor = {Wittrock, Wolfgang}, editor = {Wittrock, Wolfgang}, editor = {Grosman, Tatyana}, address = {Düsseldorf}, publisher = {Wittrock}, address = {; Köln}, publisher = {: Kunstdruckerei Ziegler Beckmann}, year = {1981}, language = {German}, url = {https://katalog.gfzk.de/Record/0-1140047183} }