*0011719207 *008980331s1997 xx# 000 0 nob *019 $bk *08230$a363.739 *100 $aBerthelsen, Bjørn Ove$_170267100 *245 $aTungmetaller i naturlig jordsmonn i Norge *300 $aS. 17-20 : ill. *773 $tKjemi$gÅrg. 57, nr 9 (1997)$x0023-1983$w(NO-LaBS)291541(tnr) *999 $z9800234354$anorart:9800234354 ^