兰化志, 1952-1988
By: "Lan hua zhi" bian zuan wei yuan hui
Publisher: Zhangye he xi yin shua chang yin
Published: 1991
Place of publication: Gansu Sheng
Language: chi
Subjects: History; Chemical industry; Lanzhou hua xue gong ye gong si
Other titles: Lan hua zhi, 1952-1988