| 1.
図書 |
図書
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Robert O. Keohane, Joseph S. Nye ; [written under the auspices of the Center for International Affairs, Harvard University]
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| 2.
図書 |
図書
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[by] J.W. Burton
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| 3.
図書 |
図書
|
edited by Maurice A. East, Stephen A. Salmore, Charles F. Hermann
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