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Dyfyniad Arddull ChicagoUnited Nations. Division of Public Administration and Development Management. Understanding Knowledge Societies: In Twenty Questions and Answers with the Index of Knowledge Societies. New York: United Nations, 2005.
Dyfyniad MLAUnited Nations. Division of Public Administration and Development Management. Understanding Knowledge Societies: In Twenty Questions and Answers with the Index of Knowledge Societies. United Nations, 2005.
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