Life-span development and behavior / 
edited by Paul B. Baltes and Orville G. Brim. 
 - New York :  Academic Press,  1983. 
 - v. :  ill. ;  23 cm. 
<br/><br/>Includes index and bibliography : p. 388-389. 
<br/><br/><label>ISBN: </label>0124318053 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developmental psychology.