@article{Crome1991,
  author    = {Crome, Erhard},
  title     = {Zur Ann{\"a}herung an die Probleme Osteuropas im europ{\"a}ischen Kontext},
  year      = {1991},
  language  = {de}
}
@article{Crome1991,
  author    = {Crome, Erhard},
  title     = {Die ver{\"a}nderte Situation S{\"u}dosteuropas},
  year      = {1991},
  language  = {de}
}
@article{Andrae1991,
  author    = {Andrae, Marianne},
  title     = {Zum innerdeutschen Kollisionsrecht nach dem Beitritt der DDR zur Bundesrepublik Deutschland},
  year      = {1991},
  language  = {de}
}
@article{Andrae1991,
  author    = {Andrae, Marianne},
  title     = {Rechtsangleichung im Arbeitsrecht},
  year      = {1991},
  language  = {de}
}
@article{CromeFranzke1991,
  author    = {Crome, Erhard and Franzke, Jochen},
  title     = {Aspekte der Transformation des politischen Systems in der DDR im Vergleich zu Osteuropa},
  year      = {1991},
  language  = {de}
}
@book{BoederLangLerotetal.1991,
  author    = {Boeder, Winfried and Lang, Ewald and Lerot, Jaques and Nedjalkov, Wladimir},
  title     = {Studien zur deutschen Grammatik},
  editor    = {Eisenberg, Peter and Abraham, Werner},
  publisher = {Stauffenburg},
  address   = {T{\"u}bingen},
  year      = {1991},
  language  = {de}
}
@book{Ette1991,
  author    = {Ette, Ottmar},
  title     = {Jos{\´e} Mart{\´i} : Teil 1 ; Apostel - Dichter - Revolution{\"a}r ; eine Geschichte seiner Rezeption},
  series = {Mimesis},
  volume    = {10},
  journal   = {Mimesis},
  publisher = {Niemeyer},
  address   = {T{\"u}bingen},
  isbn      = {3-484-55010-4},
  pages     = {457 S.},
  year      = {1991},
  language  = {de}
}
@article{Buschmann1991,
  author    = {Buschmann, Albrecht},
  title     = {Der spanische Kriminalroman : Gesellschaftlicher Wandel im Spiegel einer popul{\"a}ren Gattung},
  year      = {1991},
  language  = {de}
}
@book{Franzke1991,
  author    = {Franzke, Jochen},
  title     = {Wirtschaftsreform und Milit{\"a}risch-Industrieller Komplex in der UdSSR},
  issn      = {0046-791X},
  year      = {1991},
  language  = {de}
}
@article{MeierMette1991,
  author    = {Meier, Bernd and Mette, Dieter},
  title     = {Ans{\"a}tze f{\"u}r ein Rahmencurriculum Arbeit-Wirtschaft-Technik},
  year      = {1991},
  language  = {de}
}