Ko Hanŏ munpŏp sangsik
By: Chu Chong-sik, Hŏ Ryŏng-gu pʻyŏnchʻan.
Edition: Che 1-pʻan.
Publisher: Yŏnbin Inmin Chʻulpʻansa
Published: 1978
Language: kor
Number of pages: 19