P'yohyŏn ŭi kamgak
Subtitle: maeryŏkchŏgin saram ŭi kamgakchŏk ŏnŏ p'yohyŏn e taehanyŏ
Publisher: Aep'ŭl Puksŭ
Published: 2022
Place of publication: Sŏul
Language: kor
ISBN-13: 9791190147507