Singer J L <br/><br/>
Child's world of make believe    Experimental studies of imaginative play 

 -  1973 
<br/><br/><label>Standard No.: </label>82,978 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S1, L31