Gong ye qi ye lao dong bao hu
By: Zhou Guangzu bian zhu.
Edition: Di 1 ban
Series: Gong ye qi ye guan li cong shu
Publisher: Shanxi ren min chu ban she; Shanxi sheng xin hua shu dian fa xing
Published: 1984
Place of publication: Taiyuan
Language: chi
Number of pages: 349
Subjects: Industrial safety.