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102   $aCH
105   $a|||| |||||
200 1 $aYear book of labour statistics$dAnnuaire des statistiques du travail$dAnuario de estadisticas del trabajo$e1981
205   $a41nd issue
210   $aGeneva$cILO$dc1981
215   $aXXV, 704 p.
510  1$3USA19537$aAnnuaire des statistiques du travail
510  1$3USA19538$aAnuario de estadisticas del trabajo
606   $aLavoro$xStatistiche$xAnnuari$2FI
620   $dGeneva
676   $a331.021$v21
712 02$aInternational Labour office
712   $aILO
801   $aIT$bSOL$c20120104
912   $a990005538010203316
950   $aDIP.TO SCIENZE ECONOMICHE - (SA)$dDS 300 PER ILO$e2684 DISES
951   $a300 PER ILO$b2684 DISES
959   $aBK
969   $aDISES
979   $c20121027$lUSA01$h1533
979   $c20121027$lUSA01$h1613
996   $aYear book of labour statistics$9779961
997   $aUNISA
NUM   $aUSA16006