Onŭl ŭi nodong munje
Subtitle: kŭ hyŏnhwang kwa palchŏn panghyang
By: Yi Yong-jun chŏ
Edition: Chʻopʻan
Publisher: Chungang Kyŏngjesa
Published: 1986
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 379
Subjects: Labor and laboring classes; Industrial relations