RT Book, Section SR 00 A1 Le Gallou, Cécile T1 Typologie des obligations YR 2017 FD 2017-09 A2 Fages, Betrand T2 droit du contrat PB lamy wolters kluwer SN 978-2721208729 AV Published LK https://publications.ut-capitole.fr/id/eprint/25477/