@book{Pitschas1990,
  author    = {Rainer Pitschas},
  title     = {Verwaltungsverantwortung und Verwaltungsverfahren},
  publisher = {Beck},
  address   = {M{\"u}nchen},
  isbn      = {978-3-406-33771-0},
  pages     = {XXXI, 829 S.},
  year      = {1990},
  abstract  = {.},
  language  = {de}
}