LEADER 00514oam  2200169z- 450 
001 9910714976703321
035   $a(CKB)4920000000462682
035   $a(EXLCZ)994920000000462682
100   $a20230509c2019uuuu  -u-            -
101 0 $aeng
200 10$aSocial Security : demographic trends and the funding shortfall
210   $aWashington, D.C
517   $aSocial Security
906   $aBOOK
912   $a9910714976703321
996   $aSocial Security : demographic trends and the funding shortfall$93269680
997   $aUNINA