@book{justhis1708,
           title = {La loi sur la lib{\'e}ration conditionnelle et les condamnations conditionnelles},
          author = {Adolphe Prins},
         address = {Bruxelles},
       publisher = {Muquart},
            year = {1888},
        keywords = {loi "lib{\'e}ration conditionnelle" "condamnations conditionnelles" probation },
             url = {http://www.just-his.be/eprints/1708/}
}