00330nam a22001097a 450000500170000000800410001704000130005808200230007124500920009426000260018630000080021220160212102039.0160212b        xxu||||| |||| 00| 0 eng d  cPK-LaUMT  aAMC 943.1087bDIF-  aDifficult years bear fruitbthe birth and development of the German democratic republic  a[ ]bVerlag zeitc[ ]  a[ ]