Kŏmŭn pobae
By: Yi Chʻang-dae
Contributors: Chungguk Chosŏnjok Collection (Library of Congress. Asian Division. Korean Section)
Edition: Che 1-pʻan
Publisher: Yonyŏng Inmin Chʻulpʻansa; Yonyŏng-sŏng Sinhwa Sŏjŏm parhaeng
Published: 1984
Place of publication: Simyang-si
Language: kor
Number of pages: 218
Subjects: Coal; Juvenile literature; Popular works
Other titles: Hei se bao bei