Naehwamul kitʻa tongnyu chepʻum saengsan ŭl wihan kuksan muyŏntʻan ŭi iyong kaebal.
Contributors: Yang, Chi-hyŏn.
Publisher: Kŭmsok, Yŏllyo Chonghap Yŏnʼguso
Published: 1967
Place of publication: [Seoul]
Language: kor
Number of pages: 48
Subjects: Anthracite coal -- Korea (South); Heat resistance materials
Notes: "Yŏnʼgu chʻaegimja Kim Man-jong, yŏnʼgu tamdangja Yang Chi-hyŏn"--Prel. p. l.

Bibliography: p. 45-46.