*0011581481 *008910514s1991 xx# 000 0 nob *019 $bk *08230$a372.241 *100 $aLexau, Konrad$_20064300 *245 $aHeldagsskolen en utfordring$cav Konrad Lexau *300 $aS. 34-35 : ill. *773 $tNorsk skoleblad$gnr 13 (1991)$x0029-2117$w(NO-LaBS)307427(tnr) *999 $z9100129330$anorart:9100129330 ^