Ilg, Frances Lillian,  1902-, <br/><br/>
Child behavior / 
by Frances L. and Louise Bates Ames. 
 - xi, 371 pages ;  18 cm. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child development<br/>Child psychology<br/>Child behavior.