Kjekshus, Helge <br/><br/>
Pre-colonial industries 

 - Dar es Salaam  University of Dar es Salaam Press  1974 
 - 77p.  33cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industries, Primitive
<br/><br/><label>LC Class. No.: </label>EAF QTO GN429.K37