@book{justhis2392,
           title = {Droit administratif. Principes g{\'e}n{\'e}raux},
          author = {P. Wigny},
         address = {Bruxelles},
       publisher = {Bruylant},
            year = {1962},
        keywords = {law wet loi administratif administratief administrative        
},
             url = {http://www.just-his.be/eprints/2392/}
}