000 00480nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a368.40973
_bUn58
100 _aBayd Francisco
110 _aU S. Social Security Board. Office of the Actuary
245 _aUnited States population projections for OASDHI cost estimates
260 _c1966
440 _aActuarial study; no 62
650 _aSocial insurance
942 _cBK
999 _c92841
_d92841