Illyŏk kaebal pumun kyehoek, 1987--1991
Subtitle: che 6-chʻa kyŏngje sahoe palchŏn 5-kaenyŏn kyehoek
Publisher: Kwahak Kisulchʻŏ
Published: 1987
Place of publication: [Seoul]
Language: kor
Number of pages: 79