@book{justhis2417,
           title = {Le droit constitutionnel de la Belgique},
          author = {Oscar Orban},
         address = {Li{\`e}ge-Paris},
       publisher = {Dessain et V. Giard \& E. Bri{\`e}re},
            year = {1906},
        keywords = {Constitution Grondwet},
             url = {http://www.just-his.be/eprints/2417/}
}