Sŏgyang ŭi sanchʻaek
Subtitle: Yi Tʻae-gyu sipʻyŏngjip.
Publisher: Chungang Taehakkyo Chʻulpʻanguk
Published: 1976
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 243