Kwahak kwa chŏngsin kwahak
Subtitle: chayŏn kwahak ŭi hyŏngisanghakchŏk kich'o wa chŏngsin kwahak i kal kil
Publisher: Koryŏ Taehakkyo Ch'ulp'an Munhwawŏn
Published: 2021
Place of publication: Sŏul
Language: kor
ISBN-13: 9791191161113