000 00463nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a368.40973
_bUn58
100 _aWade Alice
110 _aU S. Social Security Board. Office of the Actuary
245 _aSocial security area population projections
_b1987
260 _c1987
440 _aActuarial study; no 99
650 _aSocial insurance
942 _cBK
999 _c85683
_d85683