*0011524895 *008871201s1987 xx# 000 0 nob *019 $bk *08230$a333.91 *100 $aThaulow, Haakon$_134096300 *245 $aEtterundersøkelser i regulerte vassdrag$cav Haakon Thaulow *300 $aS. 134-136 *773 $tVann$gÅrg. 22, nr 1B (1987)$x0042-2592$w(NO-LaBS)916349(tnr) *999 $z8700092138$anorart:8700092138 ^