?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Katharios%2C+C&rft.aulast=Katharios&rft.aufirst=C&rft.degree=Doctoral&rft.date=1+November+2005&rft.inst=UCL+(University+College+London)&rft.tpages=96&rft.title=Private+sector+participation+in+road+infrastructure%3A+A+core+competencies+approach+for+Greek+contractors+and+consultants