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Submitted on: 04 November 2009.
Revised on: 20 November 2009.
Accepted on: 13 December 2009.
JOURNAL OF URBAN PLANNING AND DEVELOPMENT
Submitted on: 03 December 2004.
Revised on: 15 January 2005.
Accepted on: 07 February 2005.
JOURNAL OF URBAN PLANNING AND DEVELOPMENT