TY  - BOOK
AU  - Kerr, Sari Pekkala
AU  - Kerr, William R
ED  - National Bureau of Economic Research
TI  - Global collaborative patents
T2  - NBER Working Paper
PY  - 2015///
CY  - Cambridge
PB  - NBER
KW  - NBERWP 21735
KW  - E16106.pdf
UR  - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2015/E16106.pdf
ER  -