| 000 | 00616pam a2200169a 44500 | ||
|---|---|---|---|
| 999 |
_c101666 _d101666 |
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| 008 | 170807b2015 xxu||||| |||| 00| 0 eng d | ||
| 100 | _aGowrisankaran, Gautam et al | ||
| 110 | _aNational Bureau of Economic Research | ||
| 245 |
_aProductivity, safety and regulation in coal mining : _bEvidence from disasters and fatalities / _cGautam Gowrisankaran et al |
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| 260 |
_aCambridge _bNBER _c2015 |
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| 300 | _a49p | ||
| 490 |
_aNBER Working Paper ; _v21129 |
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| 650 | _aNBERWP 21129 | ||
| 650 | _aE14723.pdf | ||
| 856 | _uhttp://elibrary.igidr.ac.in/e-library/working papers/NBER/2015/E14723.pdf | ||
| 942 |
_2ddc _cE |
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