— UN DEPARTMENT OF INTERNATIONAL ECONOMIC AND SOCIAL
索书号:C83/U58E/1978
出版信息:New York UNITED NATIONS
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— [PREPARED BY THE SOCIO-ECONOMIC DATA DIVISION, INT
索书号:C8/W927E/1988
标准编码: 0801838312
出版信息:Baltimore : PUBLISHED FOR THE WORLD BANK [BY] JOHNS HOPKINS UN
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— PREPARE BY SECRETARIAT OF THE ECONOMIC COMMISSION
索书号:F112-54/U58-4E/1998.1
标准编码: 9211166896
出版信息:NY./Geneva: UNITED NATIONS,
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— DEPARTMENT OF INTERNATIONAL ECONOMIC AND SOCIAL AF
索书号:F416.2-54/U58E/1985
标准编码: 9240611128 :
出版信息:New York : UNITED NATIONS,
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— DEPARTMENT OF ECONOMIC AND SOCIAL INFORMATION AND
索书号:F112-54/U58E/1995
标准编码: 9210611748 :
出版信息:New York : UNITED NATIONS,
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— DEPARTMENT OF INTERNATIONAL ECONOMIC AND SOCIAL AF
索书号:F416.2-54/U58E/1982
出版信息:New York : UNITED NATIONS,
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