Geographic Type Identification of Valley Economy:A Case of Mentougou District in Beijing, China
Chun-la LIU, Yi-feng ZHANG, Mei XU, Pei-lin LIU
SCIENTIA GEOGRAPHICA SINICA ›› 2012, Vol. 32 ›› Issue (1) : 39-46.
Geographic Type Identification of Valley Economy:A Case of Mentougou District in Beijing, China
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