http://reply.papertrans.cn/2/152/15131/15131-11.png
http://reply.papertrans.cn/2/152/15131/15131-12.png
http://reply.papertrans.cn/2/152/15131/15131-13.png
http://reply.papertrans.cn/2/152/15131/15131-14.png
Submitted on: 24 December 2001.
Revised on: 22 March 2002.
Accepted on: 16 May 2002.
___________________JOURNAL OF AFRICAN HISTORY---CAMBRIDGE UNIV PRESS
Submitted on: 12 July 2020.
Revised on: 11 October 2020.
Accepted on: 14 November 2020.
___________________JOURNAL OF AFRICAN HISTORY---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/2/152/15131/15131-17.png
http://reply.papertrans.cn/2/152/15131/15131-18.png
http://reply.papertrans.cn/2/152/15131/15131-19.png
http://reply.papertrans.cn/2/152/15131/15131-20.png