Boyd, Denise Roberts <br/><br/>
Lifespan development / 
Denise Boyd, Helen Bee. 
 - 6th ed. 
 - Upper Saddle River, NJ :  Pearson,  2012. 
 - xxvii, 620 p. :  ill. (some col.) ;  28 cm. 
<br/><br/><label>ISBN: </label>9780205037520  RM486.86 0205037526 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developmental psychology.