%0 Journal Article %A Julia M. Nowlin Brown %T Homologies in Collineation Groups of Finite Projective Planes. II. %J Mathematische Zeitschrift %D 1972 %P 338-348 %V 125 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1972__125_171711/ %F MZ_1972__125_171711