| 000 | 00434nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a330.62 _bN277 |
||
| 110 | _aNational Bureau of Economic Research | ||
| 245 | _aNew challenges for economic research | ||
| 260 |
_aNew York _bNBER _c1969 |
||
| 300 | _a146p. | ||
| 500 | _a49th Annual report | ||
| 650 | _aEconomics | ||
| 942 | _cBK | ||
| 999 |
_c64665 _d64665 |
||