@incollection{Bohne2009,
  author    = {Eberhard Bohne},
  title     = {The politics of the ex ante evalutation of legislation},
  series = {The impact of legislation: a critical analysis of ex ante evaluation},
  editor    = {Jonathan Verschuuren},
  publisher = {Martinus Nijhoff Publ.},
  address   = {Leiden},
  isbn      = {978-90-04-17020-9},
  pages     = {63 -- 79},
  year      = {2009},
  abstract  = {.},
  language  = {en}
}