Title: Suryŏngnim ŭi kʻŭnakʻŭn midŭm kwa sarang sogesŏ.
Authors: Chosŏn Chigŏp Ch'ong Tongmaeng.
Publisher: Chosŏn Chigŏp Chʻongdongmaeng Chungang Wiwŏnhoe,
Year: 1975
Subjects: Working class Korea (North); Labor movement Korea (North); Labor Korea (North)