Chʻong hakchang chungdŭng kyojang pogam
By: [pʻyŏnjŏ Chʻong Hakchang Chungdŭng Hakkyojang Pogam Pʻyŏnjibbu].
Publisher: Myŏngjingak
Published: 1981
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 27