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2020
Zhu, Qian
(2020).
River Sand as a Disputed Resource: A Case of Illegal Sand Mining Near Zhuang Villages in Southwest China.
PhD thesis, Universität zu Köln.
Zhu, Qian
(2020).
River Sand as a Disputed Resource: A Case of Illegal Sand Mining Near Zhuang Villages in Southwest China.
PhD thesis, Universität zu Köln.