Kisul kwa chaeryo
By: Kongŏp Dijain Yŏnʼguhoe.
Series: Kongŏp dijain chŏnsŏ ;; 3
Publisher: Kijŏn Yŏnʼgusa
Published: 1977
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 22