Irŏn kyŏngu nŭn ŏttŏkʻe?
Subtitle: Kyohoepŏp sangdam
By: Pak Pyŏng-jin chŏ.
Publisher: Sŏnggwang Munhwasa
Published: 1979
Place of publication: Sŏul
Language: kor
Number of pages: 180