@book{justhis2959,
           title = {Constitution de la Belgique, adopt{\'e}e par le Congr{\`e}s national},
         address = {Bruxelles},
       publisher = {Weissenbruch},
            year = {1831},
        keywords = {Constitution Constitution Grondwet
},
             url = {http://www.just-his.be/eprints/2959/}
}