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101 0 $aeng
102   $aIT
200 1 $a<<A >>sample selection model for protest non-response votes in contingent valuation analyses$fPinuccia Calia, Elisabetta Strazzera
210   $a[S.l.$cs.n.]$d1999
225 1 $aContributi di ricerca$fCRENoS, Centro ricerche economiche Nord Sud, Università degli studi di Cagliari$v99.5
700  1$aCalia,$bPinuccia$0119370
701  1$aStrazzera,$bElisabetta$0119371
801  0$aIT$bUNINA$gRICA$2UNIMARC
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952   $aPaper$fSES
959   $aSES
996   $aSample selection model for protest non-response votes in contingent valuation analyses$9452081
997   $aUNINA