Usu ŭi chipʻyŏng
By: Yi U-gŏl
Edition: Chʻopʻan
Series: Yi U-gŏl pʻyŏngnonjip
Publisher: Tonghaksa
Published: 1989
Place of publication: Sŏul-si
Language: kor
Number of pages: 257
Subjects: Sijo; History and criticism; Korean poetry