| 000 | 00530nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a330.4 _bOp.89 |
||
| 100 | _aFuchs Victor R | ||
| 245 |
_aProductivity trends in the goods and service sectors, 1929-1961 _ba preliminary survey |
||
| 260 |
_aNew York _bNational Bureau of Economic Research _c1964 |
||
| 300 | _aix,48p. | ||
| 440 | _aOccasional paper; 89 | ||
| 650 | _aProductivity | ||
| 650 | _aUnited States | ||
| 942 | _cBK | ||
| 999 |
_c57296 _d57296 |
||