LEADER 00714nam0 22002531i 450 001 990007315800403321 005 20050504140210.0 035 $a000731580 035 $aFED01000731580 035 $a(Aleph)000731580FED01 035 $a000731580 100 $a20021021d1978----km-y0itay50------ba 101 0 $aita 200 1 $a<>principles of pratical cast-benefit analysis$fSugden$gWilliams 210 $aOxford$cs.e.$d1978 700 1$aSugden,$bRobert$089028 702 1$aWilliams,$bAlan 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990007315800403321 951 $aXV I 32$b1538$fDTE 959 $aDTE 996 $aPrinciples of pratical cast-benefit analysis$9695667 997 $aUNINA