?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Vauthier%2C+M.&rft.aulast=Vauthier&rft.aufirst=M.&rft.date=1950&rft.btitle=Pr%C3%A9cis+du+droit+administratif+de+la+Belgique&rft.tpages=384&rft.genre=book