| 000 | 00419nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 100324s9999 xx 000 0 und d | ||
| 020 | _aFS IV 89 - 6 | ||
| 100 | _aAcs, Zoltan J; Audretsch, D.B | ||
| 245 | _aR&D firm size and innovative activity | ||
| 260 |
_c1989 _bWissenschaftszentrum, Berlin |
||
| 300 | _a19 | ||
| 366 | _b1989 | ||
| 650 | _aECONOMICS | ||
| 942 | _cBK | ||
| 999 |
_c92741 _d92741 |
||