@book{OPUS4-29297,
  title     = {Internationale Politik im Wandel},
  editor    = {Crome, Erhard},
  year      = {1992},
  language  = {de}
}
@book{OPUS4-29350,
  title     = {Deutsche Vereinigung : Probleme der Integration und der Identifikation},
  series = {Gegenwartskunde : Sonderheft},
  volume    = {7},
  journal   = {Gegenwartskunde : Sonderheft},
  editor    = {Muszynski, Bernhard},
  publisher = {Leske + Budrich},
  address   = {Opladen},
  isbn      = {3-8100-0935-0},
  pages     = {214 S. : Ill.},
  year      = {1991},
  language  = {de}
}