الوصفVisit of Mr. Javier Perez de Cuellar, Secretary-General of the United Nations to the Vienna International Center. (From left to right) Dr. Hans Blix, IAEA Director General, (behind de Cuellar) Mr. Johan Molander, Office of the Director General, Mr. Javier Perez de Cuellar, Mr. Boris Semenov, Deputy Director General - Nuclear Energy and Mr. Nelson Sievering, Deputy Director General - Department of Administration.
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