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Submitted on: 10 July 2007.
Revised on: 06 October 2007.
Accepted on: 17 October 2007.
___________________JOURNAL OF MATHEMATICAL SOCIOLOGY
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Submitted on: 18 February 2003.
Revised on: 12 June 2003.
Accepted on: 21 July 2003.
___________________JOURNAL OF MATHEMATICAL SOCIOLOGY
Submitted on: 26 November 2008.
Revised on: 01 February 2009.
Accepted on: 07 March 2009.
___________________JOURNAL OF MATHEMATICAL SOCIOLOGY
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Submitted on: 25 December 2012.
Revised on: 28 March 2013.
Accepted on: 14 May 2013.
___________________JOURNAL OF MATHEMATICAL SOCIOLOGY