@book{BrunoBuechiBraun2010,
  author    = {Kaufmann Bruno and Rolf B{\"u}chi and Nadja Braun},
  title     = {Guidebook to Direct Democracy in Switzerland and beyond},
  editor    = {Paul Carline},
  edition   = {4. ed.},
  publisher = {IRI Europe},
  address   = {Marburg},
  isbn      = {978-3-940716-03-3},
  pages     = {272},
  year      = {2010},
  abstract  = {.},
  language  = {en}
}