Leach, Penelope. <br/><br/>
Babyhood  stage by stage, from birth to age two : how your baby develops physically, emotionally, mentally 
Penelope Leach. 
 - 1st American ed. 
 - New York  Knopf distributed by Random House  1976. 
 - xix, 344, xiii p. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 339-344. 
<br/><br/><label>ISBN: </label> 10.00 
<br/><br/><label>LCCN: </label>76013676 //r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Infants--Development.