@article{Hufnagel1997,
  author    = {Hufnagel, W.},
  title     = {Personalentwicklung als Modul eines Personalmarketing (1)},
  series = {Der Deutsche Zollbeamte},
  volume    = {12},
  journal   = {Der Deutsche Zollbeamte},
  pages     = {78 -- 80},
  year      = {1997},
  language  = {de}
}