Ŏnmun sesŏl
Subtitle: Ko Chong-sŏk sanmunjip
Edition: 1 pʻan
Publisher: Yŏllimwŏn
Published: 1999
Place of publication: Sŏul-si
Language: kor
Number of pages: 199
Subjects: Korean language; Alphabet; Phonology
Notes: "Mogugŏ nŭn nae kamok ida"--On cover.