%0 Journal Article %A Lindner, Charles C. %A Straley, Tina H. %T A note on nonisomorphic Steiner quadruple systems %J Commentationes Mathematicae Universitatis Carolinae %D 1974 %P 69-74 %V 15 %N 1 %U http://geodesic.mathdoc.fr/item/CMUC_1974_15_1_a5/ %G en %F CMUC_1974_15_1_a5