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Submitted on: 03 October 2000.
Revised on: 08 November 2000.
Accepted on: 16 November 2000.
Sri Lanka Journal of Social Sciences
Submitted on: 13 July 2005.
Revised on: 05 August 2005.
Accepted on: 15 August 2005.
Sri Lanka Journal of Social Sciences
Submitted on: 29 January 2012.
Revised on: 08 February 2012.
Accepted on: 19 February 2012.
Sri Lanka Journal of Social Sciences
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Submitted on: 19 September 2022.
Revised on: 08 October 2022.
Accepted on: 15 October 2022.
Sri Lanka Journal of Social Sciences
Submitted on: 03 February 2020.
Revised on: 22 February 2020.
Accepted on: 03 March 2020.
Sri Lanka Journal of Social Sciences
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