*0011302014
*008201127s2019    xx#           000 0 nob
*019  $bk
*08230$a552.1
*245  $a5 minutter om: Bergarter$bjordskorpen
*300  $aS. 72-73 : ill.
*520  $aOm magmatiske bergarter
*650  $aMagma$2norart$_76168200
*650  $abergarter$9nor$2norart$_129244500
*773  $tIllustrert vitenskap$gNr. 17 (2019)$x0800-3955$w(NO-LaBS)468191(tnr)
*999  $z2000656531$anorart:2000656531
^