*0011606951 *008930402s1992 xx# 000 0 nob *019 $bk *08230$a327.73 *100 $aKarlsen, Ola$_125268900 *245 $aUSA$bbakom synger forskerne *300 $aS. 14-15 : ill. *520 $aOm perspektivutvikling *773 $tIkkevold$gnr 154 (1992)$x0333-2519$w(NO-LaBS)372881(tnr) *999 $z9300154579$anorart:9300154579 ^