Koesanhan aekchʻe
By: Chŏng Yŏng-il, Maeng Sang-mu
Contributors: Maeng, Sang-mu; Chungguk Chosŏnjok Collection (Library of Congress. Asian Division. Korean Section)
Publisher: Yonyŏng Inmin Chʻulpʻansa; Yoyŏng-sŏng Sinhwa Sŏjŏm parhaeng
Published: 1981
Place of publication: Simyang
Language: kor
Number of pages: 230
Subjects: Petroleum; Juvenile literature
Other titles: Qi guai de ye ti