Yudo sasang nonjip.
By: Yu Chŏng-gi chŏ.
Series: Hongdo chŏnsŏ -- 5
Publisher: Asea Munhwasa
Published: 1988
Place of publication: Sŏul
Language: kor
Number of pages: 421
Subjects: Confucianism.
Other titles: Yullihak wŏllon.