Kyodan kujŏng
By: [pʻyŏnjip Mun Yŏng-han Kyojang Chŏngnyŏn Kiʼnyŏm Nonjip Kanhaeng Wiwŏnhoe].
Publisher: Kongju Kyoyuk Taehak (Yŏsa Sabŏm) Tongmunhoe
Published: 1981
Language: kor
Number of pages: 351