?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ligny%2C+M.&rft.aulast=Ligny&rft.aufirst=M.&rft.date=1984&rft.atitle=A+propos+du+code+de+la+nationalit%C3%A9+belge&rft.title=Revue+belge+de+droit+international&rft.pages=649-671&rft.genre=article