| 1.
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図書
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Department of International Economic and Social Affairs, Statistical Office = Département des affaires économiques et sociales internatinales, Bureau de statistique
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| 2.
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図書
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United Nations. Statistical Office ; United Nations. Dept. of Economic and Social Information and Policy Analysis ; United Nations ; United Nations. Dept. of Economic and Social Affairs
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| 3.
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Department of International Economic and Social Affairs, Statistical Office = Département des affaires économiques et sociales internationales, Bureau de statistique
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