@book{ArndtArnoldBelter2000,
  author    = {Arndt, Barbara and Arnold, Karin and Belter, Heinz},
  title     = {Chemie : Stoffe, Reaktionen, Umwelt ; Ausgabe Th{\"u}ringen, Regelschule, 8, Lehrbuch},
  editor    = {Meyendorf, Gerhard},
  publisher = {Volk und Wissen},
  address   = {Berlin},
  pages     = {88 S.},
  year      = {2000},
  language  = {de}
}
@book{ArndtArnoldBelter2000,
  author    = {Arndt, Barbara and Arnold, Karin and Belter, Heinz},
  title     = {Chemie : Stoffe, Reaktionen, Umwelt ; Ausgabe Sachsen-Anhalt, Sekundarschule, 7/8, Lehrbuch},
  editor    = {Meyendorf, Gerhard},
  publisher = {Volk und Wissen},
  address   = {Berlin},
  year      = {2000},
  language  = {de}
}
@book{ArndtArnoldBelter2000,
  author    = {Arndt, Barbara and Arnold, Karin and Belter, Heinz},
  title     = {Chemie : Stoffe, Reaktionen, Umwelt ; Ausgabe Mecklenburg-Vorpommern, Realschule, 10, Lehrbuch},
  editor    = {Meyendorf, Gerhard},
  publisher = {Volk und Wissen},
  address   = {Berlin},
  pages     = {116 S.},
  year      = {2000},
  language  = {de}
}