United Nations General Assembly Resolution 3236 (XXIX)
United Nations General Assembly Resolution 3236, adopted by the 29th Session of the General Assembly on November 22, 1974, recognizes the Palestinian people's right to self-determination, officializes United Nations contact with the Palestine Liberation Organization, and adds the "Question of Palestine" to the U.N. Agenda. == Full text == 3236 (XXIX).
Source: Wikipedia — United Nations General Assembly Resolution 3236 (XXIX) (CC BY-SA 4.0)