Ko Chosŏn yŏnʼgu
By: Yi Chi-rin chŏ
Publisher: Hagu Sŏbang
Published: 1964
Place of publication: Tonggyŏng
Language: kor
Number of pages: 410
Subjects: History; Civilization
Notes: First published by Kwahagwŏn Chʻulpʻansa in 1963.