@book{KeglerPrengel2003,
  author    = {Kegler, Ulrike and Prengel, Annedore},
  title     = {Die Montessori-Gesamtschule Potsdam : Weiterentwicklung eines Reformkonzepts},
  volume    = {1},
  publisher = {Klinkhardt},
  address   = {Bad Heilbrunn/Obb.},
  isbn      = {3-7815-1293-2},
  pages     = {96 S.},
  year      = {2003},
  language  = {de}
}