000 | 00484nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a368.40973 _bUn58 |
||
100 | _aGreville T N E | ||
110 | _aU S. Sosial Security Board. Office of the Actuary | ||
245 | _aPresent values of OASI benefits in current payment status, 1940-54 | ||
260 | _c1955 | ||
440 | _aActuarial study; no 42 | ||
650 | _aSocial insurance | ||
942 | _cBK | ||
999 |
_c32770 _d32770 |