Irŏn mal ŭl hago sipchi anatta
Subtitle: Kyŏul Sup 7-in sijip
Edition: Ch'op'an
Series: Sip'yŏng siinsŏn -- 017; Sip'yŏng siinsŏn -- 17.
Publisher: Sip'yŏngsa
Published: 2007
Place of publication: Sŏul-si
Language: kor
Number of pages: 114
ISBN-13: 9788992425186