3Brown D. L ,Cromartie J. B,Kulcsar L. J. Micropoli- tan ateas and the Measurement of American Urbanization [J]. Population Research and Policy Review, 2004, (04).
4Das S, Majumder M, Roy D, et al. Determination of Urbanization Impact on Rain Water Quality with the Help of Water Quality Index and Urbanization Index [M]. in Impact of Climate Change on Natural Resource Manage- ment, Springer Netheres, 2010.
5Vchida H, Nelson A. Agglomeration Index :Towards a new Measare of Vrban Concentration [R]. World Institute for Development Economics Researoh, 2010.
