Boyd , Denise Roberts,  1939- <br/><br/>
Lifespan development / 
Denise Roberts;  Boyd,  Helen Bee 
 - Boston :  Pearson,  c2006. 
 - xxv, 685 p., 50 pages :  col. ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0205439675 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developmental psychology.<br/>Life cycle--Human
<br/><br/><label>Dewey Class. No.: </label>155