%0 Journal Article %A R.G. STANTON %A L.O. JAMES %T From Covering Designs to Graphs (Short Communication) %J Aequationes mathematicae %D 1971 %P 110-110 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1971__7_136229/ %F AM2_1971__7_136229