Historical evolution of the urban system scale structure of Henan Province since 1983

This selected works are used Henan Province 1983,1988,1993,1998,2003,the urban statistical data for six time slots of 2007,in order to accord with,analyzing,and space characteristic of developing of scale structure is analyzed to go on the array quantity of the city size and develop to Henan Province,probe into Henan urban system scale distribution state and characteristic of developing of structure since the 1983.