Message from Ms Audrey Azoulay, Director-General of UNESCO, on the occasion of World Book and Copyright Day, 23 April 2021 April 23, 2021 Editor TLT 2021 April Corporate author: UNESCO. Director-General, 2017- (Azoulay, A.) [2058] Document code: DG/ME/ID/2021/18 Copyright Day, UNESCO, World Book