Qun zhong lao dong bao hu gong zuo jing yan xuan bian
By: Zhonghua quan guo zong gong hui sheng chan bao hu bu bian
Edition: Beijing di 1 ban
Publisher: Gong ren chu ban she; Gong ren chu ban she Beijing shi fa xing bu fa xing
Published: 1983
Place of publication: Beijing
Language: chi
Number of pages: 254