| 000 | 00440nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a338.0973 _bUn58 |
||
| 110 | _aUS. Labor, Department | ||
| 245 | _aTrends in output per man hour in the private economy, 1909-1958 | ||
| 260 |
_aWashington _bGovernment Printing _c1959 |
||
| 300 | _a47p. | ||
| 650 | _aProduction economics | ||
| 942 | _cBK | ||
| 999 |
_c88401 _d88401 |
||