LEADER 00729nam0 22002411i 450 001 990003230430403321 035 $a000323043 035 $aFED01000323043 035 $a(Aleph)000323043FED01 035 $a000323043 100 $a20000920d--------km-y0itay50------ba 101 0 $aita 102 $aIT 200 1 $aUsing Regional Variation in Wages to Measure the Effects of the Federal Minimum Wage$fDavid Card 225 1 $aWorking paper series$fNBER$v4058 702 1$aCard,$bDavid 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003230430403321 959 $aSES 996 $aUsing Regional Variation in Wages to Measure the Effects of the Federal Minimum Wage$9449531 997 $aUNINA DB $aING01