省域差异的警戒水平及调控研究──以山东省为例
黄朝永
A STUDY ON WARNING LEVEL AND REGULATION OF DISCREPANCY IN PROVINCIAL REGION──AN ILLUSTRAION WITH SHANDONG PROVINCE
Huang Chaoyong
地理研究 . 1996, (2): 52 -60 .  DOI: 10.11821/yj1996020007