Yangsim kwa unmyŏng
Subtitle: changpʻyŏn sosŏl
By: Yi Tong-gu ; [pʻyŏnjip yi Yŏng-ok]
Contributors: Yi, Yŏng-ok
Publisher: Kŭmsŏng Chʻŏngnyŏn Chʻŭlpʻansa
Published: 1989
Place of publication: [Pyongyang]
Language: kor
Number of pages: 383
Notes: Cover title.