Chʻŏngsonyŏn saŏp kwa sahoejuŭi nodong chʻŏngnyŏn tongmaeng ŭi immu e taehayŏ
By: Kim Il-sŏng [chŏ]
Publisher: Chosŏn Nodongdang Chʻulpʻan Sa.
Place of publication: [Pʻyŏngyang]
Language: kor
Subjects: Communist education
Notes: Preserved, Deacidified, 2012 Cranberry, PA Preservation Technologies LP