PWITI GILBERT,  CHANTAL RADIMILAHY, FELIX CHAMI <br/><br/>
SETTLENTS,ECONOMIES AND TECHNOLOGY IN THE AFRICAN PAST: 

 - DAR ES SALAAM:  DAR ES SALAAM UNIVERSITY PRESS,  2007. 
<br/><br/><label>ISBN: </label>9976604599. 
<br/><br/><label>Dewey Class. No.: </label>939.960 SET