*0011735255 *008990429s1997 xx# 000 0 eng *019 $bk *08230$a616.98 *100 $aBølviken, Bjørn$_153219700 *245 $aGeomedical research at NGU *300 $aS. 66-67 : ill. *650 $ageomedisinsk forskning$9nor$2norart$_170718300 *700 $aNilsen, Rolf$_168010400 *773 $tBulletin / Norges geologiske undersøkelse$gnr 433 (1997)$x0332-5768$w(NO-LaBS)370013(tnr) *999 $z9900250414$anorart:9900250414 ^