00266nam a22000977a 4500003000600000005001700006008004100023040001200064245004300076260004900119DE-3120160927142114.0160927b        xxu||||| |||| 00| 0 ger d  cCop Gym  aArt of the 20th CenturycKarl Ruhrberg  aKöln bBenedikt Taschen Verlag GmbH c1998