Submitted on: 22 October 2013.
Revised on: 11 January 2014.
Accepted on: 07 February 2014.
___________________African Studies Review---CAMBRIDGE UNIV PRESS
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Submitted on: 24 April 2005.
Revised on: 07 June 2005.
Accepted on: 11 July 2005.
___________________African Studies Review---CAMBRIDGE UNIV PRESS
Submitted on: 03 February 2000.
Revised on: 01 May 2000.
Accepted on: 16 May 2000.
___________________African Studies Review---CAMBRIDGE UNIV PRESS
Submitted on: 15 March 2002.
Revised on: 20 April 2002.
Accepted on: 02 June 2002.
___________________African Studies Review---CAMBRIDGE UNIV PRESS
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Submitted on: 02 June 2003.
Revised on: 31 July 2003.
Accepted on: 20 August 2003.
___________________African Studies Review---CAMBRIDGE UNIV PRESS