Tŏ kʻŭn apʻŭm an esŏ
Subtitle: pangsong kʻallŏm-chip
By: Ha Hae-ryong chiŭm
Series: Yangsŏgak esei -- 3
Publisher: Yangsŏgak
Published: 1983
Place of publication: Sŏul-si
Language: kor
Number of pages: 228