%0 Journal Article %A Christian Okonek %T Notes on Varieties of Codimension 3 in Pn. %J Manuscripta mathematica %D 1994 %P 421-442 %V 84 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1994__84_1_156001/ %F MM2_1994__84_1_156001