| 000 | 004180000a22001450004500 | ||
|---|---|---|---|
| 100 |
_a _aEaton _bJonathan |
||
| 100 |
_a _aKortum _bSamuel |
||
| 110 |
_a _aBoston University _bInstitute for Economic Development |
||
| 245 | _a Patenting and productivity in the OECD | ||
| 260 |
_a _b _aBoston _cUS |
||
| 260 |
_c _a1995 |
||
| 300 |
_a _a36p |
||
| 490 |
_aIED Discussion paper _bno. 51 |
||
| 650 | _a <Productivity><Europe> | ||
| 041 | _a Eng | ||
| 999 |
_c7690 _d7690 |
||