Imŏp yŏnʼgu chʻilsimnyŏn
By: [pʻyŏnjip Yi Chin-gyu ... et al.].
Contributors: Yi, Chin-gyu.; Imŏp Yŏnʼguwŏn (Korea)
Publisher: Imŏp Yŏnʼguwŏn
Published: 1993
Place of publication: Sŏul
Language: kor
Number of pages: 496
Subjects: Imŏp Yŏnʼguwŏn (Korea) -- History
Other titles: Imŏp yŏnʼgu 70-yŏn