Munnell, Alicia Haydock  (1942- ). <br/><br/>
Working longer :  the solution to the retirement income challenge / 
Alicia H. Munnell, Steven A. Sass. 
 - Washington, D.C. :  The Brookings Institution Press,  cop. 2008. 
 - IX, 206 s. :  il. ;  23 cm. 
<br/><br/>Bibliogr. s. 179-200. Indeks. 
<br/><br/><label>ISBN: </label>9780815758983 (cloth: alk. paper) 9780815703112 (pbk: alk. paper)