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100   $a20010829d1994-------|0enac50------ba
101   $aeng
102   $aGB
105   $a|||| |||||
200 1 $aDifferences and changes in wage structure$fR. B. Freeman, L. F. Katz
210   $aCicago University press$d1994.- 460 p. : graf. ; 23 cm.
620   $dChicago
676   $a331.21$cRetribuzione$v21
702  1$aFREEMAN,$bRichard B.
702  1$aKATZ,$bLawrence
712   $aUniversity of Chicago Press
801   $aIT$bSOL$c20120104
912   $a990005461500203316
950   $aDIP.TO SCIENZE ECONOMICHE - (SA)$dDS 300 331.21 FRE$e7354 DISES
951   $a300 331.21 FRE$b7354 DISES
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979   $c20121027$lUSA01$h1532
979   $c20121027$lUSA01$h1613
996   $aDifferences and changes in wage structure$91127934
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