@article{WielandHellermann1996,
  author    = {Joachim Wieland and Johannes Hellermann},
  title     = {Das Verbot ausschlie{\"s}licher Konzessionsvertr{\"a}ge und die kommunale Selbstverwaltung},
  series   = {Deutsches Verwaltungsblatt},
  publisher = {Heymanns},
  address   = {K{\"o}ln},
  url       = {https://nbn-resolving.org/urn:nbn:de:0246-opus4-18613},
  pages     = {401 -- 409},
  year      = {1996},
  abstract  = {.},
  language  = {de}
}