Gansu Hexi di qu wu chan zi yuan zi liao hui bian
By: [Gansu sheng zhong xin tu shu guan wei yuan hui bian]
Publisher: Gansu sheng zhong xin tu shu guan wei yuan hui
Published: 1986
Place of publication: [Lanzhou Shi?]
Language: chi
Number of pages: 362
Subjects: Economic conditions; Natural resources; History
Notes: Cover dated March 1987.