Kigyehwa kisul kaebal yŏnʼgu =
Subtitle: Research on coal mining technology.
Contributors: Hanʼguk Tongnyŏk Chawŏn Yŏnʼguso.
Series: Yŏnʼgu pogosŏ = -- KIER research report -- KR-87-14-<KR-88-5C-2-   >; Yŏnʼgu pogosŏ (Hanʼguk Tongnyŏk Chawŏn Yŏnʼguso) -- KR-87-14, etc.
Publisher: Hanʼguk Tongnyŏk Chawŏn Yŏnʼguso.
Published: 1900
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Subjects: Coalmines and mining -- Automation; Coalmines and mining -- Korea (South)
Other titles: Research on coal mining technology
Notes: Includes bibliographical references.

In Korean, with abstracts in English.
Table of contents: title: [v. 1]. 1988; title: [v. 2]. 1989; title: [v. 3]. 1990