@book{Jarre1992,
  author    = {Jarre, Jan},
  title     = {Wieviel Landwirtschaft will sich unsere Gesellschaft in Zukunft noch leisten?},
  volume    = {92,2},
  edition   = {1. Aufl.},
  publisher = {vang. Akademie Loccum},
  address   = {Rehburg-Loccum},
  isbn      = {3-8172-0292-X},
  pages     = {193 S. : graph. Darst.},
  year      = {1992},
  language  = {de}
}
@article{Gardemann1992,
  author    = {Gardemann, Joachim},
  title     = {Motop{\"a}dagogisch-psychomotorische F{\"o}rderung an der Schule f{\"u}r Erziehungshilfe in M{\"u}nster},
  series = {Praxis der Psychomotorik},
  journal   = {Praxis der Psychomotorik},
  number    = {3},
  pages     = {146 -- 149},
  year      = {1992},
  language  = {de}
}