Nodong hyŏnjang ŭi chinsil
By: Yi Tʻae-ho yŏkkŭm
Edition: Chʻopʻan
Publisher: Kŭmmundang
Published: 1986
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 300
Subjects: Labor and laboring classes; Social conditions