K'orona ihu hakkyo ŭi mirae
Subtitle: hyŏnjik ch'odŭng kyosa, kyoyuk hakcha ka yech'ŭk hanŭn naeil ŭi kyoyuk
Publisher: Obŭ Pai P'o
Published: 2021
Place of publication: Sŏul
Language: kor
ISBN-13: 9791196205553