Etiqueta de registo: 00305nx a2200121n 45
001 96336
095 ## $aPTBN00070431
100 ## $a19930521apory0103 ba
102 ## $aGB
152 ## $aRPC
200 #1 $aLong,$bJ. Bradford de
400 #1 $aDe Long,$bJ. Bradford$396337
801 #0 $aPT$bBN
810 ## $aProductivity growth and machinery investment
830 ## $aEconomia
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