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Submitted on: 20 August 2007.
Revised on: 28 August 2007.
Accepted on: 14 September 2007.
Town and Regional Planning
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Submitted on: 22 July 2004.
Revised on: 26 August 2004.
Accepted on: 31 August 2004.
Town and Regional Planning
Submitted on: 27 March 2013.
Revised on: 29 April 2013.
Accepted on: 23 May 2013.
Town and Regional Planning---UNIV FREE STATE, DEPT TOWN & REGIONAL PLANNING