| 000 | 00610nam#a2200205#c#4500 | ||
|---|---|---|---|
| 003 | IEF | ||
| 005 | 20180219154849.0 | ||
| 008 | 941205s1992 uuu####fr####| 0||u| |u | ||
| 040 | _aIEF | ||
| 100 | 1 |
_aBerndt, Ernst R. _95259 |
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| 245 | _aHigh-tech capital formation and labor composition in U.S. manufacturing industries : an exploratory analysis | ||
| 260 |
_aCambridge [Mass.] _b NBER _c1992 |
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| 300 |
_a39 p. _c 22 cm. |
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| 500 | _aBibliografía. -- Resumen. -- Conclusiones | ||
| 490 | _aNBER. Working paper ; 4010 | ||
| 650 | 4 |
_aEMPLEO _943494 |
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| 942 | _cLIB | ||
| 942 | _z36799 | ||
| 999 |
_c44004 _d44004 |
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