Finite geometries and designs : proceedings of the second Isle of Thorns conference 1980 / edited by P.J. Cameron, J.W.P. Hirschfeld, D.R. Hughes. (London Mathematical Society lecture note series ; 49)
Finite geometries and designs : proceedings of the second Isle of Thorns conference 1980 / edited by P.J. Cameron, J.W.P. Hirschfeld, D.R. Hughes.
(London Mathematical Society lecture note series ; 49)