World Health Assembly, 282013-10-312013-10-311975-12-31WHA28.34https://iris.who.int/handle/10665/92838(Twelfth plenary meeting, 28 May 1975(Committee B, third report))enResolutions and decisionsLanguageOrganization and AdministrationUse of Arabic as a working language of the World Health Assembly and the Executive BoardGoverning Bodies documentsorganization and administration