Planning Framework and Practice of “Urban Double Maintenance” in Landscape City——Taking the Renewal Plan of the Jizhou District Old City in Tianjin as An Example
6Bourne L S. Internal Structure of the City [M]. Oxford University Press, New York, 1971.
7Webber M M. The Urban Place and Nonplace Urban Realm [A].Webber M. M. et aI.Exploration into Urban Structure[C]. University of Pennsylvania Press, Philadelphia, 1964.