Media type: E-Article Title: Mondes francophones (chaire annuelle 2018-2019) Contributor: Lahens, Yanick Published: OpenEdition, 2022 Published in: L’annuaire du Collège de France (2022) 119, Seite 345-350 Language: Not determined DOI: 10.4000/annuaire-cdf.17170 ISSN: 0069-5580; 2109-9227 Keywords: General Earth and Planetary Sciences ; General Engineering ; General Environmental Science Origination: Footnote: Access State: Open Access