Ŏnmunji (Ŏnmunji)
Subtitle: haesŏl yŏkchu
By: Cho Kŏn-sang chŏ
Publisher: Hyŏngsŏl Chʻulpʻansa
Published: 1978
Place of publication: Sŏul Tʻŭkpyŏl-si
Language: kor
Number of pages: 339
Subjects: Korean language; Phonology; Orthography and spelling