الوصفThe fourth regular session of the General Conference of the International Atomic Energy Agency (IAEA) opened in Vienna on Sept.20, 1960. Delegates from 71 member states as well as observers from the United Nations, the Specialized Agencies and other international organizations are taking part in the Conference which is being hold at the historic Hofburg, Vienna's former Imperial Palace. The Conference is closing on October 1. Members of the Yugoslav delegation, from l. to r.: Mr. Drago Baum, Director of the Foreign Relations Department, Nuclear Energy Commission, Alternate to the Resident Representative; Mr. Slobodan Nakicenovic, Under-Secretary of State, Secretary, Nuclear Energy Commission, Resident representative to the Agency and head of the delegation; and Mrs. Vjera Vlahovic, Secretary, State Secretariat for Foreign Affairs. IAEA/28 Sept.1960/No. 621. Please credit IAEA