TY - JOUR AU - Julia M. Nowlin Brown TI - Homologies in Collineation Groups of Finite Projective Planes. II. JO - Mathematische Zeitschrift PY - 1972 SP - 338 EP - 348 VL - 125 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1972__125_171711/ ID - MZ_1972__125_171711 ER -