Gong ren lao dong bao jian gu wen
Subtitle: Gongren laodong baojian guwen
By: Li Dekuan, Feng Keyu bian zhu
Contributors: Feng, Keyu
Edition: Di 1 ban
Publisher: Heilongjiang ke xue ji shu chu ban she
Published: 1984
Place of publication: Ha'erbin
Language: chi
Number of pages: 230
Other titles: Gongren laodong baojian guwen.