LEADER 00845nam0-22003011i-450- 001 990003236360403321 010 $a0-89838-242-4 035 $a000323636 035 $aFED01000323636 035 $a(Aleph)000323636FED01 035 $a000323636 100 $a20000920d1988----km-y0itay50------ba 101 0 $aita 102 $aIT 200 1 $aX-Efficiency$eTheory, Evidence and Applications$fRoger S.Frantz. 210 $aBoston$aDordrecht$aLancaster$cKluwer Academic$d1988. 215 $aXVIII, 227 p.$d22 cm 225 1 $aTopics in Regulatory Economics and Policy Series 676 $aH/2.113 702 1$aFrantz,$bRoger S. 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003236360403321 952 $aH/2.113 FRA$b7710$fSES 959 $aSES 996 $aX-Efficiency$9449097 997 $aUNINA DB $aING01