Title: Lanzhou Shi zhi.
Authors: Lanzhou Shi di fang zhi bian zuan wei yuan hui.; Lanzhou Shi huan jing bao hu zhi bian zuan wei yuan hui.
Publisher: Lanzhou da xue chu ban she,
Year: 1999
Subjects: Environmental protection China Lanzhou Shi History.; Environmental protection; Lanzhou Shi (China) History Gazetteers.; China Lanzhou Shi