@book{justhis6478,
           title = {Loi du 9 juillet 1957 r{\'e}glementant les ventes {\`a} temp{\'e}rament et leur financement},
          author = {A. De Caluwe},
         address = {Bruxelles},
       publisher = {L'Avenir},
            year = {1958},
             url = {http://www.just-his.be/eprints/6478/}
}