000 | 00454nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a368.40973 _bUn58 |
||
110 | _aU S. Social Security Board. Office of the Actuary | ||
245 | _aUnited States population projections for OASDI cost estimates, 1980 | ||
260 | _c1980 | ||
440 | _aActuarial study; no 82 | ||
650 | _aSocial insurance | ||
942 | _cBK | ||
999 |
_c83500 _d83500 |