Kugŏhak yŏnʼgu
By: Yi Ŭr-hwan chŏ
Publisher: Sungmyŏng Yŏja Taehakkyo Chʻulpʻanbu
Published: 1985
Place of publication: Sŏul
Language: kor
Number of pages: 450
Subjects: Korean language
Notes: Includes bibliographies.