John-Roger. <br/><br/>
Divine essence (Baraka) / 
John-Roger. 
 - Los Angeles :  Mandeville Press,  2000. 
 - xxvii, 164 p :  ill ;   cm. 
<br/><br/><label>ISBN: </label>9781893020047 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spiritual exercises.<br/>Spiritual life.
<br/><br/><label>LC Class. No.: </label>BL624  / .J63