*0011599591 *008921023s1992 xx# 000 0 nob *019 $bk *08230$a618.1 *100 $aRetzer, Berit Ruud$_167046400 *245 $aPrøverørsbarn *300 $aS. 28-30 : ill. *773 $tForeldre & barn$gÅrg. 16, nr 10 (1992)$x0332-513X$w(NO-LaBS)596577(tnr) *999 $z9200147477$anorart:9200147477 ^