PERLS, f.s <br/><br/>
Ego, hunger and aggression:  The beginning of gestalt therapy / 
F, S. Perls. 
 - New york:  Vintage books,  c1969 
 - 273p,; 
<br/><br/> includes index 
<br/><br/><label>Dewey Class. No.: </label>152.1