I wŏnssu rŭl itchi malja
Subtitle: Rimjinkang pan ŭiryk̆sa
Publisher: Chosŏn Nodongdang Chʻulpʻan Sa
Published: 1964
Place of publication: Pʻyŏngyang
Language: kor
Number of pages: 161
Notes: Preserved, Deacidified, 2012 Cranberry, PA Preservation Technologies LP