 0ystein Ore, Graphs and their uses, forthcoming in the School Mathematics Study Group (SMSG) series.In addition, several other graph theorists are actively engaged in writing their own versions of the fundamentals, foundations, and elements of graph theory.It is to be hoped that with all of these contributions to the field, as well as those books on graph theory written primarily for an audience of electrical engineers, operations researchers, or social scientists, two developments will become more pronounced