Papalia, Diane E.,  c1999. <br/><br/>
Human development / 
Diane E. Papalia, Sally Windkos Olds, Ruth Duskin Feldman. 
 - 7th edition. 
 - Boston :  McGraw- Hill Book Company,  1999. 
 - 752 pages :  illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>0071167153