*0011557260 *008901214s1990 xx# 000 0 nob *019 $bk *08230$a373.1 *100 $aHansen, Leif Harry$_157388400 *245 $aOU-veiledernes rolle i LEVIS$cLeif Harry Hansen *300 $aS. 26-27 : ill. *773 $tMercator$gÅrg. 44, nr 5 (1990)$x0800-8957$w(NO-LaBS)645177(tnr) *999 $z9000125046$anorart:9000125046 ^