*0011458529 *008080815s2008 xx# 000 0 eng *019 $bk *08230$a551.60901 *100 $aHoffman, Paul$_162009800 *245 $aSnowball earth$bstatus and new developments *300 $aS. 44-46 : ill., port. *500 $aHeftet er en spesialutgave med tittelen: Earth science magazine *650 $aPaleoklimatologi$2norart$_21993300 *650 $aglasiasjon$9nor$2norart$_162009900 *773 $tGeo$gÅrg. 11, nr. 4 (2008)$x1500-8371$w(NO-LaBS)927690(tnr) *999 $z800434248$anorart:800434248 ^