| 000 | 00539nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 100324s9999 xx 000 0 und d | ||
| 100 | _aCohen, Wesley M and Klepper, Steven | ||
| 240 | _aEconomic Journal (8 issues per Annualy) | ||
| 245 | _aReprise of size and Research and Development | ||
| 246 |
_aJ6643 _f1996 |
||
| 260 | _c1996 | ||
| 300 |
_bV. 106 _cIssue. 437 _a925-951 |
||
| 366 | _b1996 | ||
| 366 | _bJuly | ||
| 650 | _aEconomics | ||
| 653 | _aTechnological change;Innovation;Research and Development(R&D); | ||
| 942 | _cJA | ||
| 999 |
_c47925 _d47925 |
||