Hanʼguk ŭi yutʻong kyŏngje kujo
By: Im Ho-gyu.
Series: Yŏnʼgu chʻongsŏ - Hanʼguk Kaebal Yŏnʼguwŏn ; 35
Publisher: Hanʼguk Kaebal Yŏnʼguwŏn
Published: 1980
Place of publication: Sŏul
Language: kor
Number of pages: 301