> Multivolume work
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Hangugŏ 2 [Kyoyukpu, Kukje-Kyoyuk-Chinhŭngwŏn]
[Sŏul]: Kyohaksa, 1993
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Hangugŏ 1 [Kyoyukpu, Kukje-Kyoyuk-Chinhŭngwŏn]
[Sŏul]: Kyohaksa, 1993
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Hangugŏ 3 [Kyoyukpu, Kukje-Kyoyuk-Chinhŭngwŏn]
[Sŏul]: Kyohaksa, 1993
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Hangugŏ 4 [Kyoyukpu, Kukje-Kyoyuk-Chinhŭngwŏn]
[Sŏul]: Kyohaksa, 1993