Kugŏ ŭi ilban ŭimironchŏk yŏnʼgu
By: Yi Ŭr-hwan chŏ.
Publisher: Sungmyŏng Yŏja Taehakkyo Chʻulpʻanbu
Published: 1980
Place of publication: Sŏul
Language: kor
Number of pages: 400