Child's play and play therapy 
Edited by Thomas D. Yawkey  
 - Lancaster, Pennsylvania USA:  Technomic publishing,  1984. 
 -  xi, 171p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>877623392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child development-Play therapy<br/>Child care<br/>Psychology, child -Play therapy
<br/><br/><label>Dewey Class. No.: </label>155.418  / CHI