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Correspondence table between the standard international trade classification of the United Nations (SITC) and the standard foreign trade classification of the Council for Mutual Economic Assistance (SFTC)
(1982)
Standard country or area codes for statistical use
Indian trade classification, revision-2
(1977)
Demographic and housing statistics : principles and recommendations for a vital statistics system ; report of the Secretary-General
(1969)
Draft recommendations for the 1973 World Programme of Industrial Statistics : report of the Secretary General
(1970)
General statistical objectives