*0011540499 *008890529s1988 xx# 000 0 nob *019 $bk *08230$a370.1 *100 $aBeck, Christian W.$_129134700 *245 $aHva slags kunnskap kan skolene egentlig gi?$cav Christian W. Beck *300 $aS. 24-25 : ill. *773 $tNorsk skoleblad$gnr 39 (1988)$x0029-2117$w(NO-LaBS)307427(tnr) *999 $z8900107456$anorart:8900107456 ^