?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Gasmi&rft.aufirst=Farid&rft.issue=43&rft.date=February+1998&rft.issn=1168-1446&rft.atitle=Evaluation+Empirique+de+la+R%C3%A9glementation+du+Service+de+T%C3%A9l%C3%A9phone+Local+%3A+Une+M%C3%A9thodologie+Technico-Economique&rft.title=Sciences+de+la+Soci%C3%A9t%C3%A9&rft.genre=article