ISBN 354011601X books & textbook
Combinatorial Mathematics IX: Proceedings of the Ninth Australian Conference on Combinatorial Mathematics Held at the University of Queensland, ... 1981 (Lecture Notes in Mathematics, 952)
Billington, E. J. Oates-Williams, S. Street, A. P.
Springer /1982-09-01 Paperback / 460 Pages
isbn-10: 354011601X / isbn-13: 9783540116011
