Okchʻang nŏmŏ pʻurŭn hanŭl i
Subtitle: chamulsoe konghwaguk
By: Yi Sang-du
Publisher: Pŏmusa
Published: 1972
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 471
Subjects: Sources; History
Other titles: Chamullsoe konghwaguk.
Notes: In Korean.