@book{BeetzClaussFiedler1997,
  author    = {Beetz, Petra and Clauss, Manfred and Fiedler, Almut},
  title     = {Expedition Geschichte : Mittelschule Sachsen ; Klasse 5 ; Bd. 1 Von der Urzeit bis zu den fr{\"u}hen Hochkulturen [Hauptband]},
  editor    = {Osburg, Florian and Klose, Dagmar and Barcel{\´o}, Pedro},
  publisher = {Diesterweg},
  address   = {Frankfurt am Main},
  isbn      = {3-425-03325-5},
  pages     = {75 S.},
  year      = {1997},
  language  = {de}
}