| 000 | 00500nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a368.40973 _bUn58 |
||
| 100 | _aOppal Bertram | ||
| 110 | _aU S. Social Security Board. Office of the Actuary | ||
| 245 | _aEstimated amount of life insurance in force as survivor benefits under OASI 1959-60 | ||
| 260 | _c1961 | ||
| 440 | _aActuarial study; no.54 | ||
| 650 | _aSocial insurance | ||
| 942 | _cBK | ||
| 999 |
_c88439 _d88439 |
||