Handbook of play therapy 
edited by Charles E. Schaefer and Kevin J. O'Connor 
 - New York  John Wiley & Sons  1983 
 - 489p. 24cm 
<br/><br/><label>ISBN: </label>0471094625 
<br/><br/><label>LCCN: </label>82-21818 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Play therapy