Qingyang Diqu zhi
By: Gansu Sheng Qingyang Diqu zhi bian zuan wei yuan hui bian
Edition: Di 1 ban
Series: Zhonghua Remin Gongheguo di fang zhi cong shu
Publisher: Lanzhou da xue chu ban she
Published: 1998
Place of publication: Lanzhou Shi
Language: chi
Subjects: History