@book{justhis6235,
           title = {Nouveau trait{\'e} pratique des assurances de toute nature, 2e {\'e}d.},
          author = {M. Dartevelle},
         address = {Bruxelles},
       publisher = {Office des Assureurs},
            year = {1949},
             url = {http://www.just-his.be/eprints/6235/}
}