Report on the twelfth session (5-23 june1972). - UNITED NATIONS, ECONOMIC AND SOCIAL COUNCIAL OFFICIAL RECORDS :. FIFTY -THIRD SESSION , PROGRAMME AND CO-ORDINATION (Commission for -); UNITED NATIONS, ECONOMIC AND SOCIAL COUNCIAL OFFICIAL RECORDS :. FIFTY -THIRD SESSION , PROGRAMME AND CO-ORDINATION (Commission for -) (New York United Nations, 1972)
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