*0011626719
*008940310s1994    xx#           000 0 nob
*019  $bk
*08230$a551.2
*100  $aTrønnes, Reidar G.$_130701500
*245  $aBle jordas indre lagdeling til i et magmahav?
*300  $aS. 32-37 : ill.
*773  $tNaturen$gÅrg. 118, nr 1 (1994)$x0028-0887$w(NO-LaBS)533618(tnr)
*999  $z9400170758$anorart:9400170758
^