Books by Chae-jin O
高速國道第 65號線蔚山-浦項間建設工事區間內慶州石溪里,
高速國道第 65號線蔚山-浦項間建設工事區間內慶州石溪里, 冷川里遺蹟, 蔚山屈火里, 茶雲洞遺蹟
Ulsan Chung-gu Ujŏng hyŏksin t
Ulsan Chung-gu Ujŏng hyŏksin tosi 2-kuyŏk 1-ch'a C2-D kugan nae Ulsan Yaksa-dong yujŏk
Ullŭng Namyang-ni kobun
Ullŭng Namyang-ni kobun
Kyŏngju Sŏnggŏn-dong, Hagu-ri
Kyŏngju Sŏnggŏn-dong, Hagu-ri yujŏk
Kyŏngju Pae-dong Sŏnamsan chuc
Kyŏngju Pae-dong Sŏnamsan chuch'ajang chosŏng puji nae munhwajae sigul chosa pogosŏ