000 | 00425nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a312.0973 _bBCWP.5 |
||
110 | _aU.S Bureau of the Census | ||
245 | _aOccupation trends in the United States 1900 to 1950 | ||
260 |
_aGovt.Pub. _c1958 |
||
440 | _aWorking papers;no.5 | ||
650 | _aUnited State Census | ||
942 | _cBK | ||
999 |
_c92766 _d92766 |