| 000 | 00498pam a2200169a 44500 | ||
|---|---|---|---|
| 008 | 170807b2009 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a | ||
| 082 | _a | ||
| 100 | _aAutor, David | ||
| 245 | _aThis Job is Getting Old: Measuring Changes in Job Opportunit | ||
| 260 |
_aCambridge _bNBER _c2009 |
||
| 700 | _aDorn David | ||
| 700 | _aNational Bureau Of Economic Research | ||
| 856 | _uhttp://elibrary.igidr.ac.in/e-library/working papers/NBER/2009/E329.pdf | ||
| 906 | _a79790 | ||
| 942 |
_2ddc _cE |
||
| 999 |
_c77879 _d77879 |
||