| 000 | 00661nam#a2200217#c#4500 | ||
|---|---|---|---|
| 003 | IEF | ||
| 005 | 20180219171141.0 | ||
| 008 | 941205s1989 uuu####fr####| 0||u| |u | ||
| 040 | _aIEF | ||
| 100 | 1 |
_aGustman, Alan L. _920040 |
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| 245 | _aChanging the social security rules for workers over 65 : proposed policies and their effects | ||
| 260 |
_aCambridge [Mass.] _b NBER _c1989 |
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| 300 |
_a38 p. ; 24 cm. (NBER. WP _c 24 cm. (NBER. WP ; 3087) |
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| 500 | _aBibliografía. -- Resumen | ||
| 650 | 4 |
_aJUBILADOS _947536 |
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| 650 | 4 |
_aSEGURIDAD SOCIAL _948362 |
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| 650 | 4 |
_aASPECTOS ECONOMICOS _932202 |
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| 942 | _cLIB | ||
| 942 | _z32567 | ||
| 999 |
_c111609 _d111609 |
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