Tonghak kasa.
Series: Kasa munhak taegye
Publisher: Hanʼguk Chŏngsin Munhwa Yŏnʼguwŏn, Kojŏn Charyo Pʻyŏnchʻansil
Published: 1979
Place of publication: Kyŏnggi-do Sŏngnam-si
Language: kor
Number of pages: 24