Home › Authors › Chong-gap O 👤 Chong-gap O b. 1946 · 2 books Books by Chong-gap O Kugŏ pangŏn e panyŏng toen ŭmu Kugŏ pangŏn e panyŏng toen ŭmunnonjŏk pyŏnhwa 2021 Kugŏ ŭmun ŭi tʻongsijŏk yŏnʼgu Kugŏ ŭmun ŭi tʻongsijŏk yŏnʼgu 1988