Harwood, Alan. <br/><br/>
Witchcraft, sorcery and social categories among the Safwa / 
Alan Harwood. 
 - 1st  ed. 
 - London :  O. U. P.,  1970. 
 - xvii, 160  p. 
<br/><br/><label>ISBN: </label> Donation 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Witchcraft--Tanzania.<br/>Safwa (African people)