Chŏnŏp nojo simnyŏnsa
Publisher: Chosŏn Chŏnŏp Nodong Chohap
Published: 1959
Place of publication: Sŏul
Language: kor
Number of pages: 476
Subjects: Working class; Labor unions; Chosŏn Chŏnŏp Nodong Chohap