Iyagi ro paeunŭn nolli kyoyuk
By: [Song Myŏng-ho chiŭm ; Kim Chong-hŭi kŭrim].
Edition: Chʻopʻan
Publisher: Hanʼguk Kyoyuk Pʻyŏngkawŏn
Published: 1900
Place of publication: Sŏul-si
Language: kor
Subjects: Logic; Reasoning