Lao dong bao xian gong zuo shou ce
Subtitle: 1951, 1956
By: Zhonghua quan guo zong gong hui lao dong bao xian bu bian
Publisher: Gong ren chu ban she
Published: 1951
Place of publication: Beijing
Language: chi
Subjects: Social Insurance
Notes: On title page of 1956 edition: 1957.