@book{Teitscheid2002,
  author    = {Teitscheid, Petra},
  title     = {Nachhaltige Produkt- und Dienstleistungsstrategien in der Informationsgesellschaft},
  volume    = {37},
  edition   = {1. Aufl.},
  publisher = {E. Schmidt},
  address   = {Berlin},
  isbn      = {3-503-06605-5},
  pages     = {176 S. : Ill., graph. Darst.},
  year      = {2002},
  language  = {de}
}
@book{Jarre2002,
  author    = {Jarre, Jan},
  title     = {Verbraucher und Landwirtschaft},
  volume    = {03/02},
  edition   = {1. Aufl.},
  publisher = {Evang. Akademie Loccum},
  address   = {Rehburg-Loccum},
  isbn      = {3-8172-0302-0},
  pages     = {259 S. : graph. Darst.},
  year      = {2002},
  language  = {de}
}
@book{GruhlMueller2002,
  author    = {Gruhl, Matthias and M{\"u}ller, Wolfgang},
  title     = {30 Jahre Akademie f{\"u}r {\"o}ffentliches Gesundheitswesen in D{\"u}sseldorf. Beitr{\"a}ge zur Gesundheit 1971-2001},
  editor    = {Gardemann, Joachim},
  edition   = {1},
  publisher = {Akademie f{\"u}r {\"o}ffentliches Gesundheitswesen},
  address   = {D{\"u}sseldorf},
  pages     = {62 S.},
  year      = {2002},
  language  = {de}
}