Ne tŏngi ŭi ŏrŭm
Subtitle: changp'yŏn sosŏl
By: Chŏn In-gwang
Edition: 2-p'an
Publisher: P'yŏngyang Ch'ulp'ansa
Published: 2017
Place of publication: [P'yŏngyang]
Language: kor
Number of pages: 349
ISBN-13: 9789946310749