Donald B Helms, Jeffrey S Turner <br/><br/>
Exploring child behavior 

 - W B Saunders, Philadelphia  c1976 
 - xvii726p 
<br/><br/><label>ISBN: </label>0-7216-4635-2 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Home Science - HD
<br/><br/><label>Dewey Class. No.: </label>136.7 Hel/Tur