@book{OPUS4-18726,
  title     = {Chemie : Band 2 PSE-S{\"a}uren-Salze-Elektrolyse ; von "Ein Sack voll Ionen" bis zu "So kann man Schienen schweißen" ; Klassen 7 bis 10},
  editor    = {Duvinage, Brigitte},
  publisher = {Aulis},
  address   = {K{\"o}ln},
  isbn      = {3-7614-2355-1},
  pages     = {272 S.},
  year      = {2001},
  language  = {de}
}
@book{OPUS4-18813,
  title     = {Alltagsstoffe, Stoffe, Reaktionen : von " Stoffe um uns" bis zu "Reaktion gesucht" ; Klassen 7 bis 10},
  series = {Z.E.U.S.-Materialien : Chemie},
  volume    = {1},
  journal   = {Z.E.U.S.-Materialien : Chemie},
  editor    = {Duvinage, Brigitte},
  publisher = {Aulis},
  address   = {K{\"o}ln},
  isbn      = {3-7614-3367-9},
  pages     = {254 S.},
  year      = {2001},
  language  = {de}
}
@book{OPUS4-20532,
  title     = {Geschichte und Chemie},
  editor    = {Duvinage, Brigitte},
  year      = {1999},
  language  = {de}
}
@book{OPUS4-20533,
  title     = {Einfache Experimente},
  editor    = {Duvinage, Brigitte},
  year      = {1999},
  language  = {de}
}
@book{OPUS4-27556,
  title     = {Chemie : Lehrbuch f{\"u}r die Sekundarstufe II ; Gymnasium/Gesamtschule ; Allgemeine Chemie, organische Chemie},
  editor    = {Barthel, Helmut and Henning, Helmut and Kleinpeter, Erich and Ludwig, Eberhard and Uhlemann, Erhard and Barthel, Helmut},
  publisher = {Volk und Wissen},
  address   = {Berlin},
  pages     = {224 S.},
  year      = {1995},
  language  = {de}
}
@book{OPUS4-27192,
  title     = {Chemie : Lehrbuch f{\"u}r die Sekundarstufe II ; Gymnasium/Gesamtschule ; Allgemeine Chemie, organische Chemie ; L{\"o}sungen},
  editor    = {Barthel, Helmut and Henning, Helmut and Kleinpeter, Erich and Ludwig, Eberhard and Uhlemann, Erhard and Barthel, Helmut},
  publisher = {Volk und Wissen},
  address   = {Berlin},
  pages     = {40 S.},
  year      = {1995},
  language  = {de}
}