| 000 | 00639nam a2200229Ia 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20220926035052.0 | ||
| 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:B, J6 | ||
| 100 |
_aKendrick J W _9341794 |
||
| 245 | 0 |
_aProductivity trends _b Capital and labour |
|
| 260 | _c1956 | ||
| 490 | _aNational Bureau of Economic Research Occasional paper, 53 | ||
| 650 |
_aWork Study _9234105 |
||
| 942 |
_hX:89P:B, J6 _cGB _2CC |
||
| 999 |
_c661250 _d661250 |
||