TY  - BOOK
AU  - Williams, Heidi L
AU  - National Bureau Of Economic Research
TI  - Intellectual Property Rights and Innovation: Evidence from t
PY  - 2010///
CY  - Cambridge
PB  - NBER
UR  - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2010/E3431.pdf
ER  -