Han'gŭl ch'angje pandae sangso ŭi chinsil
By: Yŏngnim Ch'oe Yŏng-sŏn p'yŏnjŏ
Edition: Ch'op'an
Publisher: Sinjŏng
Published: 2009
Place of publication: Sŏul
Language: kor
Number of pages: 327
ISBN-13: 9788959120765
Subjects: Korean language; History; Alphabet; Phonology