@article{Beetz1998,
  author    = {Beetz, Petra},
  title     = {Absolutismus in Deutschland},
  year      = {1998},
  language  = {de}
}
@article{KloseBlellBeetz2004,
  author    = {Klose, Dagmar and Blell, Gabriele and Beetz, Petra},
  title     = {Den Anderen ein St{\"u}ck n{\"a}her : Fremdverstehen in bilingualen Lehr-und Lernkontexten},
  year      = {2004},
  language  = {de}
}
@article{Beetz1997,
  author    = {Beetz, Petra},
  title     = {Die fr{\"u}hen Hochkulturen},
  isbn      = {3-425-03381-6},
  year      = {1997},
  language  = {de}
}
@article{Beetz1999,
  author    = {Beetz, Petra},
  title     = {Die fr{\"u}hen Hochkulturen},
  year      = {1999},
  language  = {de}
}
@article{Beetz1999,
  author    = {Beetz, Petra},
  title     = {Die fr{\"u}hen Hochkulturen},
  year      = {1999},
  language  = {de}
}
@article{Beetz1998,
  author    = {Beetz, Petra},
  title     = {Die fr{\"u}hen Hochkulturen - Altes {\"A}gypten und Mesopotamien},
  year      = {1998},
  language  = {de}
}
@article{Beetz1998,
  author    = {Beetz, Petra},
  title     = {Die fr{\"u}hen Hochkulturen - Altes {\"A}gypten und Mesopotamien},
  year      = {1998},
  language  = {de}
}
@article{Beetz1998,
  author    = {Beetz, Petra},
  title     = {Die fr{\"u}hen Hochkulturen : Altes {\"A}gypten und Mesopotamien},
  year      = {1998},
  language  = {de}
}
@article{Beetz2000,
  author    = {Beetz, Petra},
  title     = {Die fr{\"u}heren Hochkulturen},
  year      = {2000},
  language  = {de}
}
@article{Beetz2000,
  author    = {Beetz, Petra},
  title     = {Die fr{\"u}heren Hochkulturen : eine Flusstalkultur},
  year      = {2000},
  language  = {de}
}