Chʻoesin yudo kipŏp
Subtitle: kwahakchŏk kisul punsŏk e ŭihan yudo immun
By: Yi Sŏng-u kamsu ; Chʻoe Hag-yong yŏk
Publisher: Sŏrim Munhwasa
Published: 1985
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 208
Other titles: Yudo kipŏp.