TY  - BOOK
AU  - Gowrisankaran, Gautam et al
ED  - National Bureau of Economic Research
TI  - Productivity, safety and regulation in coal mining: Evidence from disasters and fatalities 
T2  - NBER Working Paper
PY  - 2015///
CY  - Cambridge
PB  - NBER
KW  - NBERWP 21129
KW  - E14723.pdf
UR  - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2015/E14723.pdf
ER  -