Chŏjiltʻan sŏntʻan sihŏm yŏnʼgu
An edition of Chŏjiltʻan sŏntʻan sihŏm yŏnʼgu (1982)
Taebo, Taeyu, Tongmyŏng, Oesan, Uryang, Tʻaehwa
By Cho, Myŏng-sŭng.
Publish Date
1982
Publisher
Hanʼguk Tongnyŏk Chawŏn Yŏnʼguso
Language
kor
Pages
87
Description:
subjects: Coal mines and mining, Coal preparation
Places: Chʻungchʻŏng-namdo, Korea (South)