%0 Journal Article
%A Colbourn, Charles J.
%A Phelps, Kevin T.
%A Rödl, Vojtěch
%T Block Sizes in Pairwise Balanced Designs
%J Canadian mathematical bulletin
%D 1984
%P 375-380
%V 27
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1984-057-0/
%R 10.4153/CMB-1984-057-0
%F 10_4153_CMB_1984_057_0