Sigelman, Carol K. <br/><br/>
Life-span human development :  y Carole K. Sigelman and Elizabeth A. Rider. 
 Lifespan human development 

 - 4th ed. 
 - 1 v. (various pagings) :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0534553508 9780534553500