Qing dai Yunnan yan wu
By: Liu Jun zhu
Publisher: She hui diao cha suo
Published: 1931
Place of publication: Shanghai
Language: chi
Number of pages: 121
Subjects: Salt industry and trade
Other titles: Yunnan yan wu.
Notes: Microfilm. Tokyo, Japan : Yushodo Film Publications, Ltd., 1969. 1 microfilm reel; 35 mm.