Twitchell, Paul,  1908-1971, <br/><br/>
Eckankar :  the key to secret worlds / 
Paul Twitchell. 
 - Second edition. 
 - x, 249 pages ;  illustration ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0881550450 (pbk.)  hadiah 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Eckankar (Organization).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eckists.