| 000 | 00672nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 190327s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a338.09 _bE19O |
||
| 100 | _aCornelli, Francesca | ||
| 110 | _aEconomics of Industry Group (London) | ||
| 245 | 0 |
_aOptimal patent renewals _cFrancesca Cornelli |
|
| 260 |
_aLondon _bSchool of Economics _c1996 |
||
| 300 | _a39p. | ||
| 440 | _aThe economics of industry group: discussion paper series; 13 | ||
| 500 | _aEI/13 | ||
| 650 | _aIndustrialization-Great Britain; Industrial productivity; Patent laws and legislation; Economics-Great Britain | ||
| 700 | _aSchankerman, Mark | ||
| 942 | _cBKS | ||
| 999 |
_c54552 _d54552 |
||