@article{Hammacher1973,
  author    = {Hammacher, Klaus},
  title     = {Gl{\"u}ck},
  journal   = {Kriegs, Baumgartner, Wild (Eds.): Handbuch philosophischer Grundbegriffe, Vol. II, M{\"u}nchen (Verlag K{\"o}sel) 1973, pp. 606-613.},
  year      = {1973},
  language  = {de}
}