Yi Kyu-bo si ŭi chuje yŏnʼgu
By: Yi Tong-chʻŏl chŏ.
Series: Kojŏn munhak yŏnʼgu -- 2
Publisher: Kukhak Charyowŏn
Published: 1990
Place of publication: Sŏul-si
Language: kor
Number of pages: 435