?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Barry&rft.aufirst=Stanislas&rft.date=28+November+2019&rft.title=Le+droit+du+b%C3%A9n%C3%A9ficiaire+d'avant-contrats