TY  - BOOK
AU  - Mulligan,Casey B.
AU  - Sala-i-Martin,Xavier
TI  - Gerontocracy, retirement, and social security
AV  - GN492.1 M844G
PY  - 1999///
CY  - Cambridge, Mass
PB  - National Bureau of Economic Research
KW  - GERONTOCRACY
KW  - AGED
KW  - ECONOMICS
KW  - RESEARCH
ER  -