?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Orban%2C+Paul&rft.aulast=Orban&rft.aufirst=Paul&rft.date=1956&rft.btitle=Droit+civil+du+Congo+belge&rft.genre=book