Gray, W. <br/><br/>
The influence of Sufism on the works of Doris Lessing / 
W.Gray 
 - Ulster :  New University of Ulster,  1989 
 -  ill.;  28 cm. 
<br/><br/>Thesis (Ph.D.) - New University of Ulster, 1989 
<br/><br/><label>ISBN: </label> RM419.07