@book{justhis5833,
           title = {Expos{\'e} de la l{\'e}gislation applicable en mati{\`e}re commerciale, 9e {\'e}d.},
          author = {X. Deruelle},
         address = {Namur},
       publisher = {A. Wesmael-Charlier},
            year = {1931},
             url = {http://www.just-his.be/eprints/5833/}
}