Yugyo Asia ui him = strength Confucian Asia
Yedam, 2007
 Buku Teks
Yi, Sang-hae, 1948-
Gung gwo: yugyo geon chuk
Sol chul pansa, 2005
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Cook, Guy W.D.
Discourse
Oxford University Press , 1993
 Buku Teks
Discourse
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Leatherbarrow, David
Uncommon ground : architecture, technology, and topography
MIT Press, 2000
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