Boyd, Denise <br/><br/>Life span development / Denise Boyd and Helen Bee.   -- 6th ed.   -- Singapore:  Pearson Education, Inc.,  2012. <br/>xxvii, 604 p. ;  ill.  27 cm. <br/><br/> Includes bibliographical references and index. <br/><br/><label>ISBN: </label>9789810695682 <br/><br/><label>Subjects--Topical Terms: </label><br/>Development psychology.<br/>Psychology.<br/><br/><label>Dewey Class. No.: </label>Res 155 B7894 2012