Chŏngchʻi, sahoe palchŏn ŭl wihan kyoyuk ŭi yŏkhal
Subtitle: punsŏk mohyŏng tʻamgu
By: pogoja, Kim Chong-bok ... [tŭng].
Publisher: Hanʼguk Kyoyuk Kaebarwŏn
Published: 1979
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 210