*0011124119
*008010803s2001    xx#           000 0 nob
*019  $bk
*08230$a538.7
*100  $aEgeland, Alv$_133447500
*245  $aKristian Birkelands Terrella-eksperiment
*300  $aS. 30-33 : ill., port.
*600  $aBirkeland, Kristian$_61177000
*650  $aSolflekker$2norart$_15646800
*650  $anordlys$9nor$2norart$_132598000
*650  $aterrellaer$9nor$2norart$_133447600
*773  $tAstronomi$gÅrg. 31, nr 2 (2001)$x0802-7587$w(NO-LaBS)596527(tnr)
*999  $z100295061$anorart:100295061
^