A STUDY ON CONTROL AND ANALYSIS OF ECOLOGICAL AND ECONOMIC SYSTEM IN CHANGBAI MOUNTAIN DISTRICT
Bai Xiaoming, Chao Zhe
SCIENTIA GEOGRAPHICA SINICA ›› 1987, Vol. 7 ›› Issue (1) : 65-72,102.
A STUDY ON CONTROL AND ANALYSIS OF ECOLOGICAL AND ECONOMIC SYSTEM IN CHANGBAI MOUNTAIN DISTRICT
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