@book{Cordewiner1979,
  author    = {Cordewiner, Hans-Josef},
  title     = {Numerische Berechnung des Tritium-Verhaltens von Kugelhaufenreaktoren am Beispiel des AVR-Reaktors},
  publisher = {Zentralbibliothek d. Kernforschungsanlage J{\"u}lich GmbH},
  address   = {J{\"u}lich},
  pages     = {96, 19 S. : 16 graph. Darst.},
  year      = {1979},
  language  = {de}
}
@book{Schwarzer1979,
  author    = {Schwarzer, Klemens},
  title     = {Radionuklidtransport im Boden. - Als Ms. gedr.},
  publisher = {Zentralbibliothek der Kernforschungsanlage J{\"u}lich},
  address   = {J{\"u}lich},
  pages     = {111 S. : 53 graph. Darst.},
  year      = {1979},
  language  = {de}
}
@book{Dienst1979,
  author    = {Dienst, Karl-Jakob},
  title     = {Verallgemeinerte Vierecke in projektiven R{\"a}umen / Karl Jakob Dienst},
  publisher = {Techn. Hochsch., Fachbereich Mathematik},
  address   = {Darmstadt},
  pages     = {12 S.},
  year      = {1979},
  language  = {de}
}
@book{SchuermannHonnef1979,
  author    = {Sch{\"u}rmann, Wilhelm and Honnef, Klaus},
  title     = {Wilhelm Sch{\"u}rmann - Fotografien / Text: Klaus Honnef},
  publisher = {Rheinland-Verl.},
  address   = {K{\"o}ln},
  isbn      = {3-7927-0485-4},
  pages     = {XXIII, 81 S. : {\"u}berw. Ill.},
  year      = {1979},
  language  = {de}
}