*0011180465
*008130319s2013    xx#           000 0 nob
*019  $bk
*08230$a520.1
*100  $aWedøe, Leif$4aut$_136969800
*245  $aHimmelstigen$n4$pTil solen via Mars
*300  $aS. 25-31 : ill.
*650  $aAstronomi$2norart$_13890000
*773  $tNaturen$gÅrg. 137, nr. 1 (2013)$x0028-0887$w(NO-LaBS)533618(tnr)
*8564 $uhttp://www.idunn.no/ts/natur/2013/01/himmelstigen_4
*999  $z1300533749$anorart:1300533749
^