1Hall P.Urban and Regional Planning[M].London:Oxford University Press,1975.
2Geddes P.Cities in Evolution:an Introduction to the Town Planning Movement and the Study of Civicism[M].NewYork:Howard Fertig,1915.
3Park R E.The City:Suggestions for the Investigation of Human Behavior in the Urban Environment[A].In:Park R E,ed.The City[C].Chicago:University of Chicago Press,1925.1-46.
