000 00508nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a368.40973
_bUn58
100 _aMyers R J
110 _aU S. Sosial Security Board. Office of the Actuary
245 _aLong range cost estimates for old-age, survivors and disability insurance under 1956 amendments
260 _c1958
440 _aActuarial study; no 48
650 _aSocial insurance
942 _cBK
999 _c94309
_d94309