000 00495nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a368.40973
_bUn58
100 _aJones J P
110 _aU S. Sosial Security Board. Office of the Actuary
245 _aAnalysis of benefits OASDI program 1960 amendments
260 _c1960
440 _aActuarial study; no 50
650 _aSocial insurance
700 _aHart M C
_4Auth.
942 _cBK
999 _c87786
_d87786