| 000 | 00730nam a2200229Ia 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20220926035855.0 | ||
| 006 | a|||||r|||| 00| 0 | ||
| 007 | ta | ||
| 008 | 220923b |||||||| |||| 00| 0 eng d | ||
| 037 | _cGeneral Book | ||
| 040 |
_aRTL _cRTL _beng |
||
| 041 |
_2eng _aeng |
||
| 082 | _aX:89P, K1 | ||
| 110 |
_aNational Bureau of Economic Research Conference on Research in Income and Wealth _9342796 |
||
| 245 | 0 | _aOutput, input, and productivity measurement | |
| 260 | _c1961 | ||
| 650 |
_aWorking Environmental _9236530 |
||
| 700 |
_aNational Bureau of Economic Research Conference on Research in Income and Wealth _9342797 |
||
| 942 |
_hX:89P, K1 _cGB _2CC |
||
| 999 |
_c663292 _d663292 |
||