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001 | 51153 | ||
090 | _a51153 | ||
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101 | 0 | _aeng | |
102 | _aUS | ||
200 | 1 |
_aVariation of employee benefit costs by age _fAnna Rappaport |
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461 | 1 |
_vVol. 63, nÂș 4 (2000), p. 47-56 _tSocial security bulletin|. - Washington. - ISSN 0037-7910 _030533 |
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606 | 1 | _aCustos | |
606 | 1 | _aSeguros | |
606 | 1 | _aTrabalhadores idosos | |
606 | 1 | _aBibliografias | |
606 | 1 | _aEstados Unidos | |
700 | 1 |
_aRappaport _bAnna |