Hanʼgugŏ  ŭi pʻyojun parŭm
Subtitle: ŭmsŏnghakchŏk iron kwa silche
By: Yi Hyŏn-bok chiŭm
Publisher: Kyoyuk Kwahaksa
Published: 1989
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 221
Subjects: Korean language; Phonology; Pronunciation