000 00538nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a368.40973
_bUn58
100 _aBayd Francisco
110 _aU S. Social Security Board. Office of the Actuary
245 _aMortality experience of workers entitled to old-age benefits under OASDI 1941-1961
260 _c1965
440 _aActuarial study; no 60
650 _aSocial insurance
700 _aGlanz Milton P
_4Auth.
942 _cBK
999 _c92840
_d92840