Lifespan development: study guide /
Karen P. Saenz ... [et al.] 
. - 2nd Canadian edition 
. - Toronto : Pearson,  Allyn & Bacon,  2006 
. - xiii, 342 p.  tab.  27 cm. 
<br/>К.: Бібліогр. : c. 342 
<br/><label>  ISBN: </label>0-205-45079-2