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*008200619s2019    xx#           000 0 nob
*019  $bk
*08230$a523.125
*100  $aHaugaard Nielsen, Rolf$4aut$_129107800
*245  $aAstronomene kan ikke finne den synlige materien heller
*300  $aS. 62-65 : ill.
*520  $aOm leting etter materie i universet
*610  $aEuropean Space Agency (ESA)$_139999300
*610  $aNational Aeronautics and Space Administration (NASA)$_131178200
*650  $aintergalaktisk materie$9nor$2norart$_152064100
*650  $auniverset$9nor$2norart$_129634400
*773  $tIllustrert vitenskap$gNr. 7 (2019)$x0800-3955$w(NO-LaBS)468191(tnr)
*999  $z2000651878$anorart:2000651878
^