Sŏntʻan kisul kaebal yŏnʼgu =
Subtitle: A Study on the development of coal preparation technics.
Contributors: Hanʼguk Tongnyŏk Chawŏn Yŏnʼguso.
Series: Yŏnʼgu pogosŏ = -- KIER research report -- KR-88-5E; Yŏnʼgu pogosŏ (Hanʼguk Tongnyŏk Chawŏn Yŏnʼguso) -- KR-88-5E.
Publisher: Hanʼguk Tongnyŏk Chawŏn Yŏnʼguso
Published: 1989
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 244
Subjects: Coal preparation
Other titles: Study on the development of coal preparation technics.
Notes: In Korean; with English abstracts.

Includes bibliographical references.