| 000 | 00385nam a22001097a 4500 | ||
|---|---|---|---|
| 020 | _a9781845423162 | ||
| 245 |
_aThe economics of patents _bThe patent system and the measurement of invention- Volume 1 _cEdited by John Cantwell |
||
| 260 |
_aCheltenham _bEdward Elgar _c2006 |
||
| 300 | _a456p. | ||
| 440 |
_aThe international library of critical writing in economics;197 _91321 |
||
| 942 | _cIPR | ||
| 999 |
_c276636 _d276636 |
||