%0 Journal Article %A Peter Dembowski %A Ostrom T.G. %T Planes of Order n with Collineation Groups of Order n2. %J Mathematische Zeitschrift %D 1968 %P 239-258 %V 103 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1968__103_170914/ %F MZ_1968__103_170914