Usŭm ŭi Hanʾgukhak
By: [chiŭni Yi Kyu-tʻae].
Edition: Chʻopʻan
Series: Yi Kyu-tʻae kʻonŏ -- che 5-kwŏn
Publisher: Kirinwŏn
Published: 1988
Place of publication: Sŏul-si
Language: kor
Number of pages: 367
Notes: Includes index.