P'osŭt'ŭ k'orona sidae, hakkyo ka tijain hanŭn mirae kyoyuk
Subtitle: mirae hakkyo ŭi sŏnt'aek kwa chipchung e kwanhan kŏŭi modŭn kŏt
Publisher: Mam e Tŭrim
Published: 2020
Place of publication: Sŏul
Language: kor
ISBN-13: 9791189404413