@book{MetteCzechKlausetal.1994,
  author    = {Mette, Dieter and Czech, Olaf and Klaus, Elisabeth and Meier, Bernd and Neumann, Karin and Schmeer, Ernst and Schmidt, Volkhard and Sachs, Conrad},
  title     = {Arbeitslehre aktuell : Schwerpunkt Technik, Bd. 1},
  publisher = {Oldenbourg},
  address   = {M{\"u}nchen},
  isbn      = {3-486-88725-4},
  pages     = {208 S.},
  year      = {1994},
  language  = {de}
}
@article{MeierCzechMetteetal.1994,
  author    = {Meier, Bernd and Czech, Olaf and Mette, Dieter and Sachs, Conrad and Schmeer, Ernst and Schmidt, Volkhard and Klaus, Elisabeth and Neumann, Karin},
  title     = {Arbeitslehre aktuell : Schwerpunkt Technik ; Bd. 1 Lehrerhandbuch},
  publisher = {Oldenbourg},
  address   = {M{\"u}nchen},
  pages     = {96 S.},
  year      = {1994},
  language  = {de}
}
@book{MetteCzechKlausetal.1994,
  author    = {Mette, Dieter and Czech, Olaf and Klaus, Elisabeth and Meier, Bernd and Neumann, Karin and Schmeer, Ernst and Sachs, Conrad},
  title     = {Arbeitslehre aktuell : Schwerpunkt Wirtschaft, Bd. 1, Lehrerband mit Arbeitsvorlagen},
  publisher = {Oldenbourg Schulbuchverl. GmbH},
  address   = {M{\"u}nchen},
  isbn      = {3-486-88730-0},
  pages     = {96 S.},
  year      = {1994},
  language  = {de}
}
@book{KlausZeissler1994,
  author    = {Klaus, Elisabeth and Zeißler, Fritz-Peter},
  title     = {Informationsumsetzende Systeme am Beispiel des Telefons},
  series = {Lehrerinformationsmaterial f{\"u}r den Unterricht im Fach Technik der Sekundarstufe II},
  journal   = {Lehrerinformationsmaterial f{\"u}r den Unterricht im Fach Technik der Sekundarstufe II},
  publisher = {P{\"a}dagogisches Landesinstitut Brandenburg},
  address   = {Ludwigsfelde},
  pages     = {XXXI, 58 S.},
  year      = {1994},
  language  = {de}
}
@book{MeierKlaus1994,
  author    = {Meier, Bernd and Klaus, Elisabeth},
  title     = {Arbeitslehre aktuell : Schwerpunkt Wirtschaft ; Bd. 1 Schulbuch},
  publisher = {Oldenbourg},
  address   = {M{\"u}nchen},
  isbn      = {3-486-88726-2},
  pages     = {205 S.},
  year      = {1994},
  language  = {de}
}
@book{KlausMeier1994,
  author    = {Klaus, Elisabeth and Meier, Bernd},
  title     = {Arbeitslehre aktuell : Ausgabe f{\"u}r Berlin, Brandenburg, Sachsen, Sachsen-Anhalt, Th{\"u}ringen und Mecklenburg-Vorpommern. - Teil 2: Schwerpunkt Technik},
  publisher = {Oldenbourg},
  address   = {M{\"u}nchen},
  year      = {1994},
  language  = {de}
}