Schutz, William C. <br/><br/>
Joy  expanding human awareness / 
William C. Schutz 
 - Harmondsworth :  Penguin Books,  1973 
 - 188 p. ;  18 cm. 
 - Pelican books .
 - Pelican books .
<br/><br/><label>ISBN: </label>0140216413 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group psychotherapy