Chʻogi Cho-Il kwanʼgye yŏnʼgu
By: Kim Sŏk-hyŏng ; [pʻyŏnjip Im Chʻang-sik]
Contributors: Im, Chʻang-sik
Publisher: Sahoe Kwahagwŏn Chʻulpʻansa
Published: 1966
Place of publication: Pʻyŏngyang-si
Language: kor
Number of pages: 382
Subjects: Relations
Notes: Microfilm. New York, N.Y.: Columbia University Libraries, 1992. 1 microfilm reel. 35mm.