Hyokwajŏk nosa kwanʼgye mosaek
Subtitle: che 5-hoe kyŏngyŏng yŏnʼguhoe kyojae
Publisher: Sŏgang Taehakkyo pusŏl Kyŏngje Kyŏngyŏng Munje Yŏnʼguso
Published: 1966
Place of publication: [Sŏul]
Language: kor
Subjects: Industrial relations