Phimister , Ian. <br/><br/>
Wangi Kolia :   coral , capital and labour in colonial Zimbabwe 189 4-1954  /  
Ian Phimister. 
 - Harare :   Baobab Books ,   1994. 
 - xiv , 194 p.  ;    21 cm. 
<br/><br/><label>ISBN: </label>1868142795 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining --Labour productivity.--Zimbabwe.----<br/>Coal mines and mining --Labour productivity.--Zimbabwe.----