@book{OPUS4-33484,
  title     = {Albanien 1990 : Protokolle und thematische Zusammenfassungen zu einem Gel{\"a}ndekurs des Geographischen Instituts der Universit{\"a}t G{\"o}ttingen},
  series = {Praxis Kultur- und Sozialgeographie},
  volume    = {6},
  journal   = {Praxis Kultur- und Sozialgeographie},
  editor    = {Heller, Wilfried},
  publisher = {Selbstverl. Abt. Kultur- und Sozialgeographie Geographisches Institut der Universit{\"a}t G{\"o}ttingen},
  address   = {G{\"o}ttingen},
  issn      = {0934-716X},
  pages     = {87 S.},
  year      = {1991},
  language  = {de}
}
@book{OPUS4-29367,
  title     = {Arbeit und Technik in der Schule},
  editor    = {Meier, Bernd and Reuel, G{\"u}nter and Ziebell, Horst},
  publisher = {P{\"a}dagogischer Zeitschriftenverl.},
  address   = {Berlin},
  issn      = {0863-4424},
  year      = {1991},
  language  = {de}
}
@book{OPUS4-29337,
  title     = {Aschkenas : Zeitschrift f{\"u}r Geschichte und Kultur der Juden},
  address   = {Wien [u.a.]},
  year      = {1991},
  language  = {de}
}
@book{Herzl1991,
  author    = {Herzl, Theodor},
  title     = {Briefe und Tageb{\"u}cher : Bd. 5 Anfang Dezember 1898 - Mitte August 1990},
  editor    = {Schoeps, Julius H. and Bein, Alex},
  publisher = {Phropyl{\"a}nen},
  address   = {Berlin},
  isbn      = {3-549-07634-7},
  pages     = {820 S.},
  year      = {1991},
  language  = {de}
}
@book{OPUS4-29390,
  title     = {Chemical Physics},
  editor    = {Z{\"u}licke, Lutz},
  publisher = {Elsevier},
  address   = {Amsterdam [u.a.]},
  year      = {1991},
  language  = {en}
}
@book{KempterJumar1991,
  author    = {Kempter, Gerhard and Jumar, Alfred},
  title     = {Chemie organischer Pflanzenschutz- und Sch{\"a}dlingsbek{\"a}mpfungsmittel},
  publisher = {Dt. Verl. d. Wiss.},
  address   = {Berlin},
  pages     = {131 S.},
  year      = {1991},
  language  = {de}
}
@book{OPUS4-29352,
  title     = {Chloe : Beihefte zum Daphnis},
  editor    = {Kiesant, Knut},
  publisher = {Rodopi},
  address   = {Amsterdam [u.a.]},
  issn      = {0168-9878},
  year      = {1991},
  language  = {de}
}
@book{BlumensteinGrunewaldSchubert1991,
  author    = {Blumenstein, Oswald and Grunewald, Karsten and Schubert, Rudolf},
  title     = {Das Altlastengebiet Rieselfelder Berlin-S{\"u}d - eine geo{\"o}kologische Herausforderung},
  series = {Potsdamer geographische Forschungen},
  volume    = {1},
  journal   = {Potsdamer geographische Forschungen},
  publisher = {Fachber. Geogr. d. Univ. Potsdam},
  address   = {Potsdam},
  issn      = {0940-9688},
  pages     = {80 S. : Ill., graph. Darst. 1 Kt.},
  year      = {1991},
  language  = {de}
}
@book{OPUS4-29433,
  title     = {Der Osten auf dem Wege nach Europa},
  editor    = {Crome, Erhard},
  year      = {1991},
  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}
}