@book{SchoneKanzWutzke2010,
  author    = {Reinhold Schone and Christine Kanz and Stefan Wutzke},
  title     = {Gruppenp{\"a}dagogik in der Heimerziehung},
  edition   = {1. Aufl.},
  editor    = {Luise Hartwig},
  volume    = {32},
  isbn      = {978-3-925146-74-9},
  year      = {2010},
}