%0 Journal Article %A Joe Harris %A Rick Miranda %A Ciro Ciliberto %T General Components of the Noether-Lefschetz Locus and their Density in the Space of all Surfaces. %J Mathematische Annalen %D 1988 %P 667-680 %V 282 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1988__282_2_164489/ %F MAN_1988__282_2_164489