Chʻoesin kyoyukhak tʻŭkkang
By: Yi Tae-sŏng oe chŏnʼguk kak taehak chŏmyŏng kyosu 20-myŏng chippʻil.
Contributors: Yi, Tae-sŏng.
Publisher: Chonggak Chʻulpʻansa
Published: 1985
Place of publication: Sŏul
Language: kor
Subjects: Education; Education -- Problems, exercises, etc
Genres: Problems, exercises, etc
Other titles: Kyoyukhak tʻŭkkang.
Notes: Colophon inserted in each vol.