@phdthesis{Haratsch1998,
  author    = {Haratsch, Andreas},
  title     = {Die Befreiung von Verbindlichkeiten nach Art. 135a Abs. 2 GG},
  series = {Schriften zum {\"O}ffentlichen Recht},
  volume    = {752},
  journal   = {Schriften zum {\"O}ffentlichen Recht},
  publisher = {Duncker und Humblot},
  address   = {Berlin},
  isbn      = {3-428-09383-6},
  pages     = {320 S.},
  year      = {1998},
  language  = {de}
}