Submitted on: 27 October 2005.
Revised on: 29 January 2006.
Accepted on: 03 March 2006.
___________________ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY
Submitted on: 19 December 2015.
Revised on: 25 March 2016.
Accepted on: 05 May 2016.
___________________ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY
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Submitted on: 21 August 2003.
Revised on: 05 December 2003.
Accepted on: 27 January 2004.
___________________ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY
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