00259nam a22000977a 4500003000600000005001700006008004100023040001200064245003100076260005400107DE-3120170404140711.0170404b        xxu||||| |||| 00| 0 ger d  cCop-Gym  aNegritudecJürgen Olbert  aFrankfurt am MainbVerlag Moritz Diesterwegc1976