50-yŏn yŏrŭm
Subtitle: changp'yŏn sosŏl
By: An Tong-ch'un
Series: Ch'ongsŏ "Pulmyŏl ŭi yŏksa"
Publisher: Munye Ch'ulp'ansa
Published: 1990
Place of publication: [Pyŏngyang]
Language: kor
Number of pages: 609
Other titles: Osimnyŏn yŏrŭm