In'gong chinŭng sidae ŭi yŏngjae kyoyuk
Subtitle: pyŏnhwa chŏllyak t'amsaek
Publisher: Han'guk Kyoyuk Kaebarwŏn
Published: 2021
Place of publication: Ch'ungch'ŏng-bukto Chinch'ŏn-gun
Language: kor
ISBN-13: 9791156664833