| 000 | 00522nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 100324s9999 xx 000 0 und d | ||
| 020 | _aFS IV 95 - 31 | ||
| 040 | _a. | ||
| 100 | _aAmir, Rabah | ||
| 245 | _aR&D returns endogenous firm heterogeneity and research joint ventures | ||
| 260 |
_c1995 _bWissenschaftszentrum, Berlin |
||
| 300 |
_bSee WZ 330 LYO (Includes Acc. Nos. 32445, 32446, 32447 & 32448) _a26 |
||
| 366 | _b1995 | ||
| 650 | _aECONOMICS | ||
| 942 |
_cWP _2ddc |
||
| 999 |
_c92816 _d92816 |
||