| 000 | 00544nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 100324s9999 xx 000 0 und d | ||
| 020 | _aFS IV 90 - 16 | ||
| 040 | _a, | ||
| 100 | _aCohen, Wesley M; Klepper, Steven | ||
| 245 | _aFirm size versus diversity in the achievement of technological advance | ||
| 260 |
_c1990 _bWissenschaftszentrum, Berlin |
||
| 300 |
_bSee WZ 330 SCH (Includes Acc. Nos. 32292, 32293 ,32294 & 32295) _a20 |
||
| 366 | _b1990 | ||
| 650 | _aECONOMICS | ||
| 942 |
_cWP _2ddc |
||
| 999 |
_c92664 _d92664 |
||