@article{AM2_1971__7_136229,
     author = {R.G. STANTON and L.O. JAMES},
     title = {From {Covering} {Designs} to {Graphs} {(Short} {Communication)}},
     journal = {Aequationes mathematicae},
     pages = {110--110},
     publisher = {mathdoc},
     volume = {7},
     year = {1971},
     url = {http://geodesic.mathdoc.fr/item/AM2_1971__7_136229/}
}