Lieber, R. J. (1997). Eagle adrift: American foreign policy at the end of the century. Longman.
Dyfyniad Arddull ChicagoLieber, Robert J. Eagle Adrift: American Foreign Policy at the End of the Century. New York: Longman, 1997.
Dyfyniad MLALieber, Robert J. Eagle Adrift: American Foreign Policy at the End of the Century. Longman, 1997.
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