Bartley, William Warren  , 1934- <br/><br/>
Werner Erhard  : the transformation of a man :  the founding of Est 
/ by William Warren Bartley, III 
 - New York  : Clarkson N. Potter  , c1978. 
 - 279 p.  : il. 
<br/><br/><label>ISBN: </label>0-517-53502-5 
<br/><br/><label>Subjects--Personal Names: </label><br/>Erhard, Werner , 1935- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Erhard Seminars Training<br/>Psychologists--- United States - Biography
<br/><br/><label>Dewey Class. No.: </label>92 ERH