Geographical Research, Volume. 39, Issue 7, 1565(2020)
Fig. 1. The distribution of regional population decline units at the county level
Fig. 2. The evolution of regional population decline at the county level
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Zhen LIU, Wei QI, Honggang QI, Shenghe LIU.
Received: Jul. 15, 2019
Accepted: --
Published Online: Apr. 23, 2021
The Author Email: LIU Shenghe (liush@igsnrr.ac.cn)