Oeguk kwahak kisul t`ongbo. Sokt`an. - Chungang Kwahak Kisul T`ongbosa (Korea) ([P`yongyang-si] : Chungang Kwahak Kisul T`ongbosa.)
Abstracts of selected articles from various foreign periodicals.
Description based on: Nugye 148-ho (1987, 2); title from cover.
Merged with: Oeguk kwahak kisul t`ongbo. Kwangop, to form: Oeguk kwahak kisul t`ongbo. Kwangop, sokt`an.
Keywords: Coal mines and mining -- Periodicals