Submitted on: 09 April 2012.
Revised on: 09 May 2012.
Accepted on: 19 May 2012.
___________________African Studies Review---CAMBRIDGE UNIV PRESS
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Submitted on: 18 May 2000.
Revised on: 18 June 2000.
Accepted on: 06 August 2000.
___________________African Studies Review---CAMBRIDGE UNIV PRESS
Submitted on: 22 June 2010.
Revised on: 01 August 2010.
Accepted on: 12 September 2010.
___________________African Studies Review---CAMBRIDGE UNIV PRESS
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Submitted on: 16 September 2002.
Revised on: 13 October 2002.
Accepted on: 29 November 2002.
___________________African Studies Review---CAMBRIDGE UNIV PRESS
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