Submitted on: 05 January 2017.
Revised on: 20 April 2017.
Accepted on: 20 May 2017.
___________________ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY
Submitted on: 14 December 2006.
Revised on: 25 March 2007.
Accepted on: 17 May 2007.
___________________ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY
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Submitted on: 25 March 2014.
Revised on: 05 May 2014.
Accepted on: 12 June 2014.
___________________ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY
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Submitted on: 16 September 1998.
Revised on: 21 November 1998.
Accepted on: 10 December 1998.
___________________ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY
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