Tangsin i sŏ innŭn kŭ kot i paro tangsin ida
Subtitle: Taehan Min'guk kyoyuk ŭi hyŏlsil kwa mirae rŭl mal hada
Publisher: Taeyang Midiŏ
Published: 2021
Place of publication: Sŏul
Language: kor
ISBN-13: 9791160720877