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040   $aISUFI - Sett. Diritti e Politiche Euromediterranee$bita
100 1 $aHelpman, Elhanan$0128673
245 10$aAdjusting to a new technology :$bexperience and training /$cElhanan Helpman and Antonio Rangel
260   $aLondon :$bCentre for Economic Policy Research,$c1998
300   $a43 p. :$bill. ;$c21 cm
440  0$aCEPR Discussion paper series, $x0265-8003 ;$v1930
500   $a"International trade": Cop.
700 1 $aRangel, Antonio.$eauthor$4http://id.loc.gov/vocabulary/relators/aut$0737289
710 2 $aCentre for Economic Policy Research
907   $a.b12405358$b04-10-06$c21-10-03
912   $a991003289529707536
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996   $aAdjusting to a new technology$91459149
997   $aUNISALENTO
998   $ale029$b21-10-03$cm$da  $e-$feng$gxxk$h0$i1

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100   $a20161219d1983      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aStatistical analysis and evaluation of water-quality data for selected streams in the coal area of east-central Montana /$fby John H. Lambing
210  1$aHelena, Montana :$cU.S. Geological Survey,$d1983.
215   $a1 online resource (v, 89 pages) $cillustrations, maps
225 1 $aWater-resources investigations report ;$v83-4224
300   $a"December 1983."
300   $a"Prepared in cooperation with the U.S. Bureau of Land Management and the Montana Department of Fish, Wildlife, and Parks."
320   $aIncludes bibliographical references (pages 36-38).
606   $aWater quality$zMontana
606   $aCoal mines and mining$xEnvironmental aspects$zMontana
606   $aWater quality$2fast
607   $aMontana$2fast
615  0$aWater quality
615  0$aCoal mines and mining$xEnvironmental aspects
615  7$aWater quality.
700   $aLambing$b John H.$01388082
712 02$aGeological Survey (U.S.),
712 02$aMontana.$bDepartment of Fish, Wildlife, and Parks.
712 02$aUnited States.$bBureau of Land Management.
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910713854303321
996   $aStatistical analysis and evaluation of water-quality data for selected streams in the coal area of east-central Montana$93499384
997   $aUNINA