Roemer, John E
Institute of International Studies, University of California, 1975
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Chang, Sun-yong, author
Ewha Womans University Press, 2006
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Schmidt, Arno, author
Van Nostrand Reinhold, 1990
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Bita Books, 2010
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Chung, Taek-yung
Vt. : Tuttle Pub., 2008
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