永德工会志
By: Yunnan Sheng Lincang Shi Yongde Xian zong gong hui bian
Publisher: Yunnan Sheng Lincang Shi Yongde Xian zong gong hui
Published: 2010
Place of publication: Lincang Shi]
Language: chi
Number of pages: 416
Subjects: Labor unions; History
Other titles: Yongde gong hui zhi