Life-span developmental psychology  Methodological issues 
ed by John R Nesselroade and Hayne W Reese 
 - New York  Academic Press  1973 
 - xiii, 364p.  incl. bibl., ind. 
<br/><br/><label>LCCN: </label>72-77362 
<br/><br/><label>Dewey Class. No.: </label>155.4  / N731