@book{justhis3984,
           title = {Vade-mecum. Taxe d'ouverture. Lois coordonn{\'e}es des 29 ao{\^u}t 1919, 24 d{\'e}cembre 1923, 31 d{\'e}cembre 1925 et 4 juillet 1930},
          author = {P. Jacquemin},
         address = {Bruxelles},
       publisher = {A. De Backer \& J. Degey},
            year = {1931},
        keywords = {law loi wet fiscal tax fiscaal {\'e}conomie economie economy  impot bestaling},
             url = {http://www.just-his.be/eprints/3984/}
}