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何金廖, GEBHARDT Hans, 黄贤金, 曾刚
A proposal for geography of unification: The lessons from German Unification
Jinliao HE, GEBHARDT Hans, Xianjin HUANG, Gang ZENG
地理学报 . 2019, (4): 770 -779 .  DOI: 10.11821/dlxb201904011