The child and play  theoretical approaches and teaching applications 

 - Paris  Unesco  1980 
 - 68p. 
<br/><br/><label>ISBN: </label>923101658X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology<br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>155.4  / CHI