%0 Journal Article %A Scott, Kenneth F. N. %T On the Construction of Bibd With λ = 1 %J Canadian mathematical bulletin %D 1973 %P 329-335 %V 16 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-053-1/ %R 10.4153/CMB-1973-053-1 %F 10_4153_CMB_1973_053_1