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*008140801s1915    no            000 u eng d
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*035  $a(EXLNZ-47BIBSYS_NETWORK)990321779094702201
*035  $a(NO-LaBS)4941782(bibid)
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*040  $aNO-TrBIB$bnob$ekatreg
*1001 $aBirkeland, Kristian$_61177000
*24510$aOn a possible crucial test of the theories of auroral curtains and polar magnetic storms
*260  $aKristiania$c1915
*300  $a6 s.
*4901 $aSkrifter / Videnskabsselskapet i Kristiania$v1915:6
*830 0$aSkrifter (Videnskapsselskapet i Kristiania : trykt utg.)$n1$pMatematisk-naturvidenskabelig klasse$v1915:6$w998711202754702201$_13378400
*901  $a70
*999  $aoai:nb.bibsys.no:990321779094702202$b2021-11-14T20:12:17Z$z990321779094702202
^