K'orona 19 ro toedora ponŭn nodong segye ŭi pyŏnhwa paedal aep p'ŭllaetp'om kwa nodong kŭrigo mirae
Publisher: Sech'ang Ch'ulp'ansa
Published: 2022
Place of publication: Sŏul
Language: kor
ISBN-13: 9791166840982