Chuchʻe sasang ŭn sahoejuŭi kyoyuk ŭi sasang ironjŏk mit pangbŏp nonjŏk kichʻo
By: [chippʻil Yi Tong-gŭn, Chʻoe Su-il].
Publisher: Kwahak Paekkwa Sajŏn Chʻulpʻansa
Published: 1979
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 96