Plus de livres en libre accès grâce à la signature d’un accord-cadre entre Springer Nature et l’Unesco (More open access books thanks to the signature of a framework agreement between Springer Nature and Unesco)

From Google's English: 

'The scientific publisher Springer Nature announced on April 23 the signing of a framework agreement with Unesco. This initiative aims in particular to promote the open access publication of books relating, inter alia, to education, the natural and human sciences, culture, information and communication.'