Britannica: global edition: Mendelsohn-Mtshali,Vol.19 

 - Chicago:    Encyclopedia Britannica,   2011 
 - vi,10933-11541p. 
<br/><br/>  1. Britannica 
<br/><br/><label>ISBN: </label>9781615354283 
<br/><br/><label>Dewey Class. No.: </label>030 BRI V19