Media type: E-Article Title: Présentation Contributor: Casilli, Antonio [Author] Published in: Communications ; Vol. 88, n° 1, pp. 5-8 Language: French DOI: 10.3406/comm.2011.2579 ISSN: 0588-8018 Identifier: Keywords: article Origination: Footnote: Access State: Open Access Rights information: Attribution - Non Commercial - No Derivs (CC BY-NC-ND)