80-yŏndae tʻongsang chinhŭng chŏngchʻaek panghyang.
Series: Semina pogosŏ
Publisher: Hanʼguk Sanŏp Kyŏngje Kisul Yŏnʼguwŏn
Published: 1982
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 413