Horne, Elinor C., author
Institute of far Eastern Languages Yale Univesity , 1951
Buku Teks
Revere, Stephen
Traveler's Korean, 2007
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Moon-Ye Suhlim, 1973
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TalktomelnKorean
HangulPARK, 2012
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Starr, Wilmarth H.
American Book Company, 1959
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