광진사
By: [Taehan] Kwang[ŏp] Chinhŭng Kongsa Pʻyŏnchʻan Wiwŏnhoe pʻyŏn
Publisher: Taehan Kwangŏp Chinhŭng Kongsa
Published: 1971
Place of publication: Sŏul
Language: kor
Number of pages: 337
Subjects: Mineral industries; Taehan Kwangŏp Chinhŭng Kongsa
Other titles: Kwangjinsa