@book{Sprengkamp1989,
  author    = {Heinz-Josef Sprengkamp},
  title     = {Regierungszentralen in Deutschland},
  edition   = {2., unver{\"a}nderte Aufl. Februar 1992},
  publisher = {Deutsches Forschungsinstitut f{\"u}r {\"o}ffentliche Verwaltung},
  address   = {Speyer},
  url       = {https://nbn-resolving.org/urn:nbn:de:101:1-20081028184},
  pages     = {285},
  year      = {1989},
  abstract  = {\_},
  language  = {de}
}