Hedong yan fa kao
Subtitle: Shanxi Lingzhou yan fa kao. Guangdong yan fa kao
By: Ming bu zhu zhuan ren
Publisher: s.n.
Place of publication: [China
Language: chi
Format: [microform] /
Subjects: Salt industry and trade; Law and legislation; Salt mines and mining
Other titles: Shanxi Lingzhou yan fa kao.; Guangdong yan fa kao.
Notes: Microfilm. Taipei, Taiwan : National Central Library Microfilm Service. 1 microfilm reel ; 35 mm.