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035   $a(Aleph)000859458FED01
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100   $a20071212d1991----km-y0itay50------ba
101 0 $aeng
102   $aUS
105   $aa---ac--001yy
200 1 $aEfficiency, competition, and policy$fHarold Demsetz
205   $aPaperback ed.
210   $aCambridge (Mass.) ; Oxford$cBasil Blackwell$d1991
215   $aIX, 316 p.$d23 cm
461  0$1001000314906$12001$a<<The >>organization of economic activity$v2
610 0 $aImprese$aOrganizzazione
610 0 $aConcorrenza
700  1$aDemsetz,$bHarold$f<1930- >$0116461
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990008594580403321
952   $aG/3.30 DEM/2$b11542$fSES
959   $aSES
996   $aEfficiency, competition, and policy$9712759
997   $aUNINA