*0011535361 *008881101s1988 xx# 000 0 nob *019 $bk *08230$a371.3 *100 $aDalin, Per$_154363800 *245 $aFaglig nivå$cav Per Dalin$n[3]$pÅ resonnere *300 $aS. 22-23 : ill. *773 $tNorsk skoleblad$gnr 27 (1988)$x0029-2117$w(NO-LaBS)307427(tnr) *999 $z8800102194$anorart:8800102194 ^