Ingyŏ kachʻi haksŏlsa
By: Kʻal Marksŭ ; [pʻyŏnjip Chʻoe Yŏng-chʻŏl].
Publisher: Chosŏn Nodongdang Chʻulpʻansa
Published: 1966
Place of publication: Pʻyŏnghang-si
Language: kor
Number of pages: 22