LEADER 00706nam0-22002531i-450- 001 990003082790403321 035 $a000308279 035 $aFED01000308279 035 $a(Aleph)000308279FED01 035 $a000308279 100 $a20000920d--------km-y0itay50------ba 101 0 $aita 102 $aIT 200 1 $aForward into the Past$eProductivity Retrogression in the Electric Generating Industry$fRobert J. Gordon 225 1 $aWorking paper series$fNBER$v3988 702 1$aGordon,$bRobert J. 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003082790403321 952 $aPaper$fSES 959 $aSES 996 $aForward into the Past$9460630 997 $aUNINA DB $aING01