P'osŭt'ŭ k'orona sidae ŭi kyoyuk
Subtitle: hakkyo nŭn ŏttŏn mirae ro naakal kŏt in'ga?
Publisher: Sallimt'ŏ
Published: 2021
Place of publication: Sŏul
Language: kor
ISBN-13: 9791159302039