说明INFCE (International Nuclear Fuel Cycle Evaluation) Plenary Meeting Vienna 25 February 1980. Prof. Abram Chayes (USA), on the left, Chairman. Mr. Atsuhiko Yatabe (Japan), Director General for Scientific and Technological Affairs in the Ministry for Foreign Affairs, chief delegate (centre) President of the Conference. Mr. Georges Le Guelte, Secretary (IAEA) on the right.