Avery, Kenneth S <br/><br/>
A psychology of early sufi sama  :listening and altered states 
Kenneth S. Avery 
 - London:  Routledge Curzon,  2004. 
 -  viii, 241p. 
<br/><br/> Includes bibliography and index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0415311063 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sufism
<br/><br/><label>Dewey Class. No.: </label>297.42  / AVP