%0 Journal Article %A Czerwinski, Terry %T On Finite Line Transitive Affine Planes Whose Collineation Groups Contain no Baer Involutions %J Canadian journal of mathematics %D 1975 %P 225-230 %V 27 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-027-0/ %R 10.4153/CJM-1975-027-0 %F 10_4153_CJM_1975_027_0