Cohen, Dorothy H. , <br/><br/>
Observing and recording the behavior of young children / 
Dorothy H. Cohen, Virginia Stern 
 - 2d edition 
 - 176 pages :  23 cm. 
<br/><br/>Bibliography, 
<br/><br/><label>ISBN: </label>0807725234 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology--Methodology