Williams Joyee Wolfgang <br/><br/>
Middle childhood behavior and development 

 - 2nd 
 - New York, USA  Macmillan Publishing Co.  1980 
 - ix,610p. 
<br/><br/><label>ISBN: </label>0-02-427900-5 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child Psychology