Kugŏ ŭmsŏnghak kwa munpŏp
By: Yang Che-chʻil chŏ
Publisher: Ŏnmun Yŏnʼguhoe
Published: 1969
Place of publication: [Sŏul]
Language: kor
Number of pages: 168
Subjects: Korean language; Phonetics; Grammar