@book{TraueCzechMeieretal.2004,
  author    = {Traue, Heidi and Czech, Olaf and Meier, Bernd and Meschenmoser, Helmut and Mette, Dieter and Stopperka, Ulf},
  title     = {Arbeitslehre aktuell : Arbeit - Technik},
  publisher = {Oldenbourg},
  address   = {M{\"u}nchen},
  isbn      = {3-486-88768-8},
  pages     = {192 S.},
  year      = {2004},
  language  = {de}
}
@book{MetteCzechKuenzeletal.2004,
  author    = {Mette, Dieter and Czech, Olaf and K{\"u}nzel, Matthias and Meier, Bernd and Meschenmoser, Helmut and Stopperka, Ulf and Traue, Heidi},
  title     = {Arbeitslehre aktuell : Arbeit, Technik},
  publisher = {Oldenbourg},
  address   = {M{\"u}nchen},
  isbn      = {978-3-637-88768-8},
  pages     = {192 S.},
  year      = {2004},
  language  = {de}
}
@book{MetteCzechKuenzeletal.2001,
  author    = {Mette, Dieter and Czech, Olaf and K{\"u}nzel, Matthias and Meier, Bernd and Meschenmoser, Helmut and Stopperka, Ulf and Traue, Heidi},
  title     = {Arbeitslehre aktuell : Lehrermaterialien Wirtschaft},
  publisher = {Oldenbourg Schulbuchverl. GmbH},
  address   = {M{\"u}nchen},
  isbn      = {978-3-637-88735-0},
  pages     = {192 S.},
  year      = {2001},
  language  = {de}
}
@book{MetteCzechKuenzeletal.2003,
  author    = {Mette, Dieter and Czech, Olaf and K{\"u}nzel, Matthias and Meier, Bernd and Meschenmoser, Helmut and Stopperka, Ulf and Traue, Heidi},
  title     = {Arbeitslehre aktuell : Arbeit, Wirtschaft 2 ; Sch{\"u}lerband},
  publisher = {Oldenbourg},
  address   = {M{\"u}nchen},
  isbn      = {978-3-637-88766-4},
  pages     = {176 S.},
  year      = {2003},
  language  = {de}
}
@book{MetteCzechKuenzeletal.2002,
  author    = {Mette, Dieter and Czech, Olaf and K{\"u}nzel, Matthias and Meier, Bernd and Meschenmoser, Helmut and Stopperka, Ulf and Traue, Heidi},
  title     = {Arbeitslehre aktuell : Arbeit, Wirtschaft 1 ; Sch{\"u}lerbuch},
  publisher = {Oldenbourg},
  address   = {M{\"u}nchen},
  isbn      = {978-3-637-88761-9},
  pages     = {152 S.},
  year      = {2002},
  language  = {de}
}
@book{MetteCzechKuenzeletal.2001,
  author    = {Mette, Dieter and Czech, Olaf and K{\"u}nzel, Matthias and Meier, Bernd and Meschenmoser, Helmut and Stopperka, Ulf and Traue, Heidi},
  title     = {Arbeitslehre aktuell : Lehrermaterialien Technik},
  publisher = {Oldenbourg},
  address   = {M{\"u}nchen},
  isbn      = {978-3-637-88764-0},
  pages     = {162 S.},
  year      = {2001},
  language  = {de}
}
@book{MetteCzechKuenzeletal.2000,
  author    = {Mette, Dieter and Czech, Olaf and K{\"u}nzel, Matthias and Meier, Bernd and Meschenmoser, Helmut and Stopperka, Ulf and Traue, Heidi},
  title     = {Arbeitslehre aktuell : Arbeitsheft Technik 2},
  publisher = {Oldenbourg},
  address   = {M{\"u}nchen},
  isbn      = {978-3-637-88763-3},
  pages     = {32 S.},
  year      = {2000},
  language  = {de}
}
@book{MetteCzechKuenzeletal.2000,
  author    = {Mette, Dieter and Czech, Olaf and K{\"u}nzel, Matthias and Meier, Bernd and Meschenmoser, Helmut and Stopperka, Ulf and Traue, Heidi},
  title     = {Arbeitslehre aktuell : Arbeitsheft Technik 1},
  publisher = {Oldenbourg-Schulbuchverl.},
  address   = {M{\"u}nchen},
  isbn      = {978-3-637-88765-7},
  pages     = {32 S.},
  year      = {2000},
  language  = {de}
}