Millar, Susanna <br/><br/>
The Psychology of play  / 
by Susanna Millar 
 - Harmondsworth :  Penguin Books,  1968 
 - 288 p. ;  18 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0140209743 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Play--Psychological aspects<br/>Child psychology<br/>Play