Yugyŏkku ŭi nap'al sori
Subtitle: changp'yŏn sosŏl
By: Yi Tong-sŏp
Publisher: Kŭmsŏng Ch'ŏngnyŏn Ch'ulp'ansa
Published: 2014
Place of publication: [P'yon̆gyang]
Language: kor
Number of pages: 359
ISBN-13: 9789946213798