*0011520425 *008870922s1987 xx# 000 0 nob *019 $bk *08230$a155.413 *100 $aKlarén, Ulf$_164407600 *245 $aBarnet - forskeren$ctekst: Ulf Klarén ; (oversettelse ved Siri H.) *300 $aS. 28-31 : ill. *773 $tForming i skolen$gÅrg. 21, nr 1 (1987)$x0333-2217$w(NO-LaBS)791202(tnr) *999 $z8700087667$anorart:8700087667 ^