LEADER 00808nam0-22002891i-450-
001 990003730660403321
005 20001010
035   $a000373066
035   $aFED01000373066
035   $a(Aleph)000373066FED01
035   $a000373066
100   $a20000920d1969----km-y0itay50------ba
101 0 $aita
105   $ay-------001yy
200 1 $aInvention, growth and welfare$eA theoretical treatment of technological change$fW.Nordhaus
205   $a$a
210   $aU.S.A.$cThe Mitt Press$d1969
215   $a167 p.$d22cm
700  1$aNordhaus,$bWilliam D.$f<1941- >$0106474
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990003730660403321
952   $aO3.52$b5207$fDECTS
959   $aDECTS
996   $aInvention, growth, and welfare$944543
997   $aUNINA
DB    $aING01