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1Опубликовано 1990“...Department of international economic and social affairs statistical office...”
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2Опубликовано 1990“...Department of International economic and Social affairs statistical Office...”
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3Опубликовано 1992“...Department of International Economic and Social Affairs Statistical Office...”
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4Опубликовано 1991“...Department of international economic and Social Affairs,Statistical office of the UN...”