?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Naim-Gesbert&rft.aufirst=Eric&rft.date=2012&rft.isbn=978-2-8027-3718-6&rft.title=La+science+et+le+principe+de+non-retour+sur+l'acquis+juridique.&rft.btitle=La+non-r%C3%A9gression+en+droit+de+l'environnement&rft.genre=bookitem