?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Vaes%2C+G.&rft.aulast=Vaes&rft.aufirst=G.&rft.date=1904&rft.btitle=Droit+maritime.+Les+ports+belges.+%C3%89tude+de+droit+maritime+et+administratif&rft.genre=book