Muŏt ŭl norin kukchŏnghwa in'ga
By: Wŏn Yŏng-su
Publisher: P'yŏngyang Ch'ulp'ansa
Published: 2015
Place of publication: P'yŏngyang
Language: kor
Number of pages: 39
Subjects: Textbooks; Government policy; Textbook bias; History; Study and teaching