(1973). U.S. participation in the UN: Report by the President to the congress for the year 1972. Department of State Publication.
Chicago Edition CitationU.S. Participation in the UN: Report by the President to the Congress for the Year 1972. Washington D.C: Department of State Publication, 1973.
Deismireacht MLAU.S. Participation in the UN: Report by the President to the Congress for the Year 1972. Department of State Publication, 1973.
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