Kahn, Herman
Thomas Y. Crowell Publishers , 1979
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Kahn, Herman
London Harper & Row c.1979,
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Jurnal Hukum Internasional: Indonesian Journal of International Law, Vol. 3 No. 1 Oktober 2005 : 1-30, 2005
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Mark Bovens, Paul't Hart, B. Guy Peters
Edward Elgar Publishing, Inc, 2001
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John Wiley & Sons, 2005
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