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*008120411s1946    no            000 u eng
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*1001 $aOftedahl, Christoffer$d1917-1982$0(NO-TrBIB)90076022$_182284600
*24510$aOn akerites, felsites, and rhomb porphyries$cby Christoffer Oftedahl
*260  $aOslo$bI kommisjon hos Dybwad$c1946
*300  $a51 s., fold. pl.$bill.
*490  $aStudies on the igneous rock complex of the Oslo region$v6
*4901 $aSkrifter / Det norske videnskaps-akademi i Oslo. I, Mat.-naturv. klasse$v1946 no. 1
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*830  $aStudies on the igneous rock complex of the Oslo region$v6$_38833700
*830 0$aSkrifter (Det Norske videnskaps-akademi i Oslo : trykt utg.)$n1$pMat.-naturv. klasse$x0029-2338$v1946 no. 1$w999113343514702201$_204429200
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