McCrae, Robert R. <br/><br/>
Personality in adulthood :  a five-factor theory perspective / 
Robert R. McCrae, Paul T. Costa, Jr. 
 - 2nd ed. 
 - London :  Guilford Press,  c2006. 
 - xii, 268 p. : figs., tables. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personality--Age factors.<br/>Maturation (Psychology).<br/>Adulthood--Psychologicals aspects.