%0 Journal Article %A Ciro Ciliberto %A Angelo Felico Lopez %T On the existence of components of the Noether-Lefschetz Locus with given codiemsnion. %J Manuscripta mathematica %D 1991 %P 341-358 %V 73 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1991__73_1_155671/ %F MM2_1991__73_1_155671