Yŏnʼgŭk ŭi yesuljŏk chŏnilsŏng
By: Allegsei Ppoppobŭ chŏ ; Sin Yun-sŏn yŏk.
Publisher: Chosŏn Munhwa Yesul Chʻongdongmaeng Chʻulpʻansa
Published: 1966
Place of publication: Pʻyŏngyang
Language: kor
Number of pages: 226