Okpong, Chuksŏ sisŏn
By: Hŏ Kyŏng-jin yŏkkŭm.
Contributors: Hŏ, Kyŏng-jin.; Yi, Sug-wŏn.; Pak, Chuksŏ.
Series: Hanʼguk ŭi Hansi -- 21
Publisher: Pʻyŏngminsa
Published: 1987
Place of publication: Sŏul
Language: kor
Number of pages: 106