*0011533713 *008880913s1988 xx# 000 0 nob *019 $bk *08230$a530.092 *100 $aEgeland, Alv$_133447500 *245 $aBirkelands kanon - fortsatt i "skuddet"$cAlv Egeland *300 $aS. 48-52 : ill. *600 $aBirkeland, Kristian$_61177000 *773 $tFra fysikkens verden$gÅrg. 50, nr 2 (1988)$x0015-9247$w(NO-LaBS)927658(tnr) *999 $z8800100546$anorart:8800100546 ^