TY  - BOOK
AU  - Valdés-Prieto,Salvador
TI  - The economics of pensions: principles, policies, and international experience 
SN  - 0521552303
AV  - HQ7105 E2.6
PY  - 1997///
CY  - Cambridge (U.K.)
PB  - Cambridge University
KW  - PENSIONES
ER  -