Uri sidae ŭi potʻong saramdŭl ŭl wihayŏ
By: Kungmin Chŏngsin Kyoyuk Chʻujin Wiwŏnhoe pʻyŏn
Edition: Chʻopʻan
Publisher: Koryŏwŏn
Published: 1986
Place of publication: Sŏul
Language: kor
Number of pages: 261
Subjects: Moral conditions; Ethics