LEADER 00745nam0 22002771i 450 001 990007318560403321 005 20021010 035 $a000731856 035 $aFED01000731856 035 $a(Aleph)000731856FED01 035 $a000731856 100 $a20021010d--------km-y0itay50------ba 101 0 $aita 200 1 $aOligopoli competition and welfare$fGeroski$gPhilips$gUlph 210 $aOxford$cB. Blackwell$d1985 700 1$aGeroski,$bPaul A.$f<1952-2005>$0122171 702 1$aPhilips 702 1$aUlph 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990007318560403321 951 $aXV G2 16$b$c$dXV G2 16 959 $aDTE 996 $aOligopoli competition and welfare$9695782 997 $aUNINA DB $aGEN01