Sampson, Edward E. <br/><br/>
Ego at the threshold / 
by Edward E. Sampson 
 - New York :  Delacorte Press,  1975 
 - viii, 255 p. ;  21 cm. 
<br/><br/>Bibliography: p. 231-247 
<br/><br/><label>ISBN: </label>0440033853 
<br/><br/><label>LCCN: </label>74-011095 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ego (Psychology)<br/>Philosophy