| 000 | 00607nam#a2200217#c#4500 | ||
|---|---|---|---|
| 003 | IEF | ||
| 005 | 20180219154544.0 | ||
| 008 | 941205s1992 uuu####fr####| 0||u| |u | ||
| 040 | _aIEF | ||
| 100 | 1 |
_aLach, Saul _924541 |
|
| 245 | _aR and D investment and industry dynamics | ||
| 260 |
_aCambridge (Mss.) _b NBER _c1992 |
||
| 300 |
_a34 p. _b gráf. _c 22 cm |
||
| 500 | _aResumen. -- Conclusiones. -- Bibliografía | ||
| 490 | _aNBER. Working paper ; 4060 | ||
| 650 | 4 |
_aDESARROLLO ECONOMICO _950224 |
|
| 650 | 4 |
_aINVESTIGACION CIENTIFICA _945101 |
|
| 942 | _cLIB | ||
| 942 | _z26250 | ||
| 999 |
_c41458 _d41458 |
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