So, Sin-ae, author
Gyonggido : Thae Haksa, 2009
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Hyean, 2005
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Pak, Yong-il, author
Hanguk Haksul Chongbo, 2009
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Hanguksa Kyoyang Kyojae P’yonch’an Wiwonhoe (한국사교양교재편찬위원회)
Kangwon National University Press, 2010
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Pak, Chan-il, 1956-, author
Munhak Tongne, 2009
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