Yijo ŏmunsŏn
By: [Yi Kil-lok, Yi Myŏng-gyu kongpʻyŏnjŏ]
Publisher: Kaemunsa
Published: 1977
Place of publication: Sŏul
Language: kor
Subjects: Korean language; Readers
Table of contents: title: Sang. Chungse kugŏ; title: Ha. Kŭndae kugŏ.; title: 880-03