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Submitted on: 05 January 2003.
Revised on: 26 April 2003.
Accepted on: 05 June 2003.
___________________Journal of African Languages and Linguistics
Submitted on: 20 February 2005.
Revised on: 06 June 2005.
Accepted on: 01 July 2005.
___________________Journal of African Languages and Linguistics
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