TY  - BOOK
AU  - Mulligan,Casey B.
AU  - Sala-i-Martin,Xavier
TI  - Social security in theory and practice (I) : facts and political theories
AV  - HD7105.3 M844S
PY  - 1999///
CY  - Cambridge, Mass
PB  - National Bureau of Economic Research
KW  - SOCIAL SECURITY
KW  - POLITICAL ASPECTS
KW  - ECONOMETRIC MODELS
KW  - PUBLIC OPINION
KW  - AGED
KW  - POLITICAL ACTIVITY
KW  - PRESSURE GROUPS
ER  -