*0011616410
*008931015s1993    xx#           000 0 eng
*019  $bk
*08230$a363.7
*100  $aBerntsen, Thorbjørn$_129927000
*245  $aRegional and global environmental challenges
*300  $aS. 4-7 : ill.
*773  $tInternational challenges$gVol. 13, no. 3 (1993)$x0801-4914$w(NO-LaBS)76514(tnr)
*999  $z9300164038$anorart:9300164038
^