Guan yu dang qian wo guo gong ren jie ji zhuang kuang di ruo gan wen ti
By: Yu Yannan.
Edition: Di 1 ban.
Publisher: Hong qi chu ban she; Beijing shi xin hua shu dian fa xing
Published: 1983
Place of publication: [Peking]
Language: chi
Number of pages: 63
Subjects: Working class -- China.; Labor policy -- China.