Kyoyuk hoebok kwa chŏkkŭkchŏk simin kyoyuk
Subtitle: k'orona 19 ihu kyoyuk ŭi mirae rŭl wihayŏ
Publisher: Sallimt'ŏ
Published: 2022
Place of publication: Sŏul
Language: kor
ISBN-13: 9791159302275