*0011564706 *008090518s2008 xx# 000 0 nob *019 $bk *08230$a363.1799 *100 $aFrengstad, Bjørn$_140943700 *245 $aRadon, geologi og aktsomhetskart *300 $aS. 30-31 : ill. *650 $ainneluft$9nor$2norart$_137502100 *650 $amiljørettet$ahelsevern$2norart$_43798500 *650 $aradon$2norart$_41057100 *700 $aSmethurst, Mark$_165883600 *773 $tMiljø & helse$gÅrg. 27, nr. 4 (2008)$x0807-4461$w(NO-LaBS)423401(tnr) *999 $z900449234$anorart:900449234 ^