?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Le+Gallou&rft.aufirst=C%C3%A9cile&rft.date=September+2017&rft.isbn=978-2721208729&rft.title=Typologie+des+obligations&rft.btitle=droit+du+contrat&rft.genre=bookitem