@book{Wieland1991,
  author    = {Joachim Wieland},
  title     = {Die Konzessionsabgaben},
  publisher = {Duncker \& Humblot},
  address   = {Berlin},
  isbn      = {3-428-07309-6},
  pages     = {438},
  year      = {1991},
  abstract  = {.},
  language  = {de}
}