Sŏktʻanʼgwang kigyehwa chonghap taechʻaek yŏnʼgu =
Subtitle: Study on the measure of coal mining mechanization.
Contributors: Hanʼguk Tongnyŏk Chawŏn Yŏnʼguso.
Series: Yŏnʼgu pogosŏ : -- KR-87-9; Yŏnʼgu pogosŏ (Hanʼguk Tongnyŏk Chawŏn Yŏnʼguso) : -- KR-87-9.
Publisher: Hanʼguk Tongnyŏk Chawŏn Yŏnʼguso
Published: 1988
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 120
Subjects: Coal mines and mining -- Korea (South) -- Technological innovations; Coal-mining machinery
Other titles: Study on the measure of coal mining mechanization.
Notes: In Korean with abstract in English.