An Empirical Study of Selecting Sub- central Cities among Cities in the Middle Reaches of the Yangtze River—— from the Perspective of Coordinated Development Concept
YU Lifeng. An Empirical Study of Selecting Sub- central Cities among Cities in the Middle Reaches of the Yangtze River—— from the Perspective of Coordinated Development Concept[J]. JIANGHAN ACADEMIC, 2017, 36(4): 109-116.