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Documents Relating to the Second Session of the General Conference of the United Nations Educational, Scientific and Cultural Organisation, Including the Programme and Budget of the Organisation for 1948, Mexico City, Nov.-Dec. 1947
Unesco. General Conference
出版H.M. Stationery Office, 1948
URLhttp://books.google.com.hk/books?id=qhMmAQAAMAAJ&hl=&source=gbs_api