Submitted on: 11 February 1999.
Revised on: 12 March 1999.
Accepted on: 06 April 1999.
Revue d Anthropologie des Connaissances
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Submitted on: 12 June 2002.
Revised on: 23 June 2002.
Accepted on: 29 June 2002.
Revue d Anthropologie des Connaissances
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Submitted on: 04 February 2015.
Revised on: 01 March 2015.
Accepted on: 17 March 2015.
Revue d Anthropologie des Connaissances
Submitted on: 24 September 2010.
Revised on: 26 October 2010.
Accepted on: 08 November 2010.
Revue d Anthropologie des Connaissances
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