Pʻyŏnghwa sasang ŭi mosaek
By: [yŏkkŭn kot] Segye Pʻyŏnghwa Kyosu Hyobŭihoe.
Publisher: Sŏnghwasa
Published: 1980
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 365