000 00592nam#a2200217#c#4500
003 IEF
005 20180219154914.0
008 941205s1993 uuu####fr####| 0||u| |u
040 _aIEF
100 1 _aNadiri, Mohammed Ishak
_930916
245 _aInnovations and technological spillovers
260 _aCambridge [Mass.]
_b NBER
_c1993
300 _a45 p.
_c22 cm.
500 _aConclusiones. -- Bibliografía. -- Resumen
490 _aNBER. Working paper;4423
650 4 _aTECNOLOGIA
_948535
650 4 _aASPECTOS ECONOMICOS
_932202
942 _cLIB
942 _z38245
999 _c44376
_d44376