Media type: E-Article Title: Avant-Propos Contributor: Brunel, Georges [Author]; Levillain, Philippe [Author]; Uginet, François-Charles [Author]; Vauchez, André [Author] Published in: Publications de l'École française de Rome ; Vol. 52, n° 1, pp. 5-6 Language: French Keywords: intro Origination: Footnote: Access State: Open Access Rights information: Attribution - Non Commercial - No Derivs (CC BY-NC-ND)