PDF(516 KB)
SYSTEMIC DYNAMICS STUDY OF THE MIGRATION ENGAGED IN CONSTRUCTION IN THE MID-PART AND HEXI OF GANSU PROVINCE
Xu Jianhua, Bai Xinping
HUMAN GEOGRAPHY ›› 1995, Vol. 10 ›› Issue (3) : 14-19,80.
PDF(516 KB)
PDF(516 KB)
SYSTEMIC DYNAMICS STUDY OF THE MIGRATION ENGAGED IN CONSTRUCTION IN THE MID-PART AND HEXI OF GANSU PROVINCE
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