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*008960213s1993    xxk           000 u eng
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*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)999602531574702201
*035  $a(NO-LaBS)14105939(bibid)
*035  $a(NO-TrBIB)960253157
*035  $a960253157-47bibsys_network
*040  $aNO-OsNB$bnob$ekatreg
*24504$aThe Economic value of species information and its role in biodiversity conservation :$bCosta Rica's National Biodiversity Institute$cBruce A. Aylward ... [et al.]
*260  $aLondon$bLondon Environmental Economics Centre$c1993
*300  $a59, 6 s.$bill.
*4901 $aDiscussion paper / London Environmental Economics Centre$vDP 93-06
*61027$aInstituto Nacional de Biodiversidad$0(NO-TrBIB)90884622$2bare$_37410900
*7001 $aAylward, Bruce$0(NO-TrBIB)90637868$_26745700
*830 0$aDiscussion paper (London Environmental Economics Centre)$vDP 93-06$w999318997964702201$_29790800
*901  $a80
*999  $aoai:nb.bibsys.no:999602531574702202$b2021-11-14T19:52:24Z$z999602531574702202
^