@article{Dietrich1996,
  author    = {Dietrich, Volkmar},
  title     = {Experimente f{\"u}r das Gebiet Farbstoffe - F{\"a}rben im Chemieunterricht der S II},
  year      = {1996},
  language  = {de}
}
@article{Dietrich1996,
  author    = {Dietrich, Volkmar},
  title     = {Erprobte Experimente zu Korrosion und Korrosionsschutz im Chemieunterricht der Sekundarstufe II},
  year      = {1996},
  language  = {de}
}
@article{Dietrich1996,
  author    = {Dietrich, Volkmar},
  title     = {Das erprobte Experiment : qualitativer Nachweis von Niotensiden des Typs Ethoxylat in Waschmitteln},
  year      = {1996},
  language  = {de}
}
@article{Dietrich1996,
  author    = {Dietrich, Volkmar},
  title     = {Das erprobte Experiment : qualitativer Nachweis von Aniontensiden in Waschmitteln},
  year      = {1996},
  language  = {de}
}
@article{Dietrich1996,
  author    = {Dietrich, Volkmar},
  title     = {Chemisch-technische Prozesse},
  year      = {1996},
  language  = {de}
}
@article{Dietrich1996,
  author    = {Dietrich, Volkmar},
  title     = {Carbons{\"a}uren-Ester, Seifen und Waschmittel, Farbstoffe},
  year      = {1996},
  language  = {de}
}
@article{Dietrich1996,
  author    = {Dietrich, Volkmar},
  title     = {Beachtung wichtiger fach{\"u}bergreifender Erkenntnist{\"a}tigkeiten in den Lehrveranstaltungen des Faches Chemie},
  year      = {1996},
  language  = {de}
}
@article{Dietrich1996,
  author    = {Dietrich, Volkmar},
  title     = {L{\"o}sungen. Carbons{\"a}uren-Ester, Seifen und Waschmittel, Farbstoffe},
  year      = {1996},
  language  = {de}
}
@article{Dietrich1997,
  author    = {Dietrich, Volkmar},
  title     = {Bestimmung von Aniontensiden in Waschmitteln},
  year      = {1997},
  language  = {de}
}
@article{Dietrich1997,
  author    = {Dietrich, Volkmar},
  title     = {Das Thema "Farben" im naturwissenschaftlichen Unterricht der Sek. I},
  year      = {1997},
  language  = {de}
}