Leach, Penelope <br/><br/>
Babhood :  infant development from birth to two years / 
Penelope Leach 
 - Harmondsworth :  Penguin Books,  1974 
 - 481 p. ;  18 cm. 
<br/><br/>Includes bibliographical references (p. 463-472) and index 
<br/><br/><label>ISBN: </label>0140218599 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Infants--Development