@book{justhis2960,
           title = {Constitution de la Belgique du 7 f{\'e}vrier 1831, avec les modifications},
         address = {Bruxelles},
       publisher = {Bruylant},
            year = {1974},
        keywords = {Constitution Constitution Grondwet
},
             url = {http://www.just-his.be/eprints/2960/}
}