@book{Knorr2018,
  author    = {Andreas Knorr},
  title     = {Monopol oder Wettbewerb bei den Postdiensten?},
  publisher = {Wilfer},
  address   = {Fuchsstadt},
  isbn      = {3-89249-141-0},
  pages     = {278},
  year      = {2018},
  abstract  = {.},
  language  = {de}
}