The economics of pensions :  principles, policies, and international experience / 
edited by Salvador Vald�es-Prieto. 
 - Cambridge :  Cambridge University Press,  1997. 
 - xii, 377 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0521552303 (cased) 0521666120 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Old age pensions.