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102   $aIT
200 1 $aResearch, Technological Change, and Economic Analysis$fEdited by Bela Gold.
210   $aLexington (Mass.)$cD.C. Heath$d1977.
215   $aviii, 240 p.$d24 cm
610 0 $aInnovazioni tecnologiche
610 0 $aRicerca & Sviluppo
676   $aG/1.4
702  1$aGold,$bBela
801  0$aIT$bUNINA$gRICA$2UNIMARC
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996   $aResearch, Technological Change, and Economic Analysis$9515472
997   $aUNINA