*0011623864 *008940119s1993 xx# 000 0 nob *019 $bk *08230$a363.739 *100 $aBerg, Jon Knut$_166648500 *245 $aKjemikalieboom i Nordsjøen *300 $aS. 14-16 : ill. *773 $tNatur & miljø$gnr 6 (1993)$x0807-9234$w(NO-LaBS)927231(tnr) *999 $z9400167903$anorart:9400167903 ^