conf. Brisbane, 1981

Star gazing in affine planes....Pages 1-33
Orbits, enumeration and colouring....Pages 34-66
Classifying distance-transitive graphs....Pages 67-88
Some new methods in reconstruction theory....Pages 89-114
On the uses of contracted codes....Pages 115-122
When are symmetric graphs characterised by their local properties?....Pages 123-141
Old and new results on perfect coverings....Pages 142-149
The graph of hypergraphic realisations of denumerable multisets of degrees....Pages 150-181
Construction of some irreducible designs....Pages 182-196
Partitions and the sequence counting problem in economic lot scheduling....Pages 197-224
Matroid bases, opposite families and some related algorithms....Pages 225-238
An efficient heuristic for identifying a maximum weight planar subgraph....Pages 239-251
Constructing certain cubic graphs....Pages 252-274
Some decompositions of generalised Catalan numbers....Pages 275-293
A corollary to Perfect\'s theorem....Pages 294-299
Factoring binary matrices: A weaver\'s approach....Pages 300-326
A class of natural bijections between catalan families....Pages 327-348
A feasibility study of a search for ovals in a projective plane of order 10....Pages 349-352
An interesting decomposition of k 4n,4n into planar subgraphs....Pages 353-357
Characterizations of different line graphs of graphs....Pages 358-364
Some even composite graphs with stability index greater than one....Pages 365-371
Fault-free rectangles tiled with rectangular polyominoes....Pages 372-377
Some families of partially balanced incomplete block designs....Pages 378-386
Directed coverings and packings of pairs and quadruples....Pages 387-391
Sequential binary arrays II: Further results on the square grid....Pages 392-418
A difference set construction for inversive planes....Pages 419-422
On configurations of bear subplanes of the projective plane over a finite field of square order....Pages 423-443