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100   $a20001010d1980----kmuy0itay50------ba
101 0 $aeng
102   $aGB
105   $ay-------011yy
200 1 $a<<The >>economics of technological progress$eproceedings of the conference held by the European Production Study Group in Umea, Sweden, 23-25 August 1978, including a bibliography on the subject$fedited by Tonu Puu and Soren Wibe
210   $aLondon$cMacMillan$d1980
215   $aXIII, 336 p.$d23 cm
702  1$aPuu,$bTönu
702  1$aWibe,$bSören
801  0$aIT$bUNINA$gRICA$2UNIMARC
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952   $aXV O2 16$b2528$fDTE
952   $aVI A 133$b16481$fFSPBC
959   $aDTE
959   $aFSPBC
996   $aEconomics of technological progress$91737292
997   $aUNINA
DB    $aGEN01