@book{MeierKloseOstermeieretal.1997,
  author    = {Meier, Bernd and Klose, Veronika and Ostermeier, Lydia and Mette, Dieter},
  title     = {Arbeitslehre aktuell : Ausgabe B ; Klasse 7 ; Lehrerband},
  publisher = {Oldenbourg},
  address   = {M{\"u}nchen},
  pages     = {88 S.},
  year      = {1997},
  language  = {de}
}
@book{MeierKloseOstermeieretal.1997,
  author    = {Meier, Bernd and Klose, Veronika and Ostermeier, Lydia and Mette, Dieter},
  title     = {Arbeitslehre aktuell : Ausgabe B ; Klasse 7},
  publisher = {Oldenbourg},
  address   = {M{\"u}nchen},
  pages     = {96 S.},
  year      = {1997},
  language  = {de}
}