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*1001 $aHeal, G.M.$0(NO-TrBIB)90056670$_28018800
*24510$aLecture notes on sustainability$cby Geoffrey Heal
*260  $aOslo$bUniversity of Oslo, Department of Economics$c1995
*300  $a43 s.$bdiagr.
*4901 $aMemorandum from Department of Economics, University of Oslo$vno. 16, May 1995
*533  $aElektronisk reproduksjon$b[Norge]$cNasjonalbiblioteket Digital$d2017-07-11
*830 0$aMemorandum (Universitetet i Oslo. Sosialøkonomisk institutt : trykt utg.)$x0801-1117$vno. 16, May 1995$w998120437074702201$_11432400
*85641$3Fulltekst$uhttps://urn.nb.no/URN:NBN:no-nb_digibok_2017071109526$yNettbiblioteket$zDigital representasjon
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