The book
Tommy R. Jensen and Bjarne Toft:was published in December 1994 in the United States and Canada, and it is now available also in Europe. The list price of the book is 44.95 US$, but most booksellers in the United States charge only 39.95 US$ for it.
GRAPH COLORING PROBLEMS
Wiley Interscience 1995
ISBN 0-471-02865-7
The book describes some 200 unsolved graph colouring problems with discussions of history, related problems and results and pertinent literature. The material is divided into 17 selfcontained chapters: Introduction to graph coloring, Planar graphs, Graphs on higher surfaces, Degrees, Critical graphs, The conjectures of Hadwiger and Hajos, Sparse graphs, Perfect graphs, Geometric and combinatorial graphs, Algorithms, Constructions, Edge colorings, Orientations and flows, Chromatic polynomials, Hypergraphs, Infinite chromatic graphs, Miscellaneous problems.
We are most interested in information/ corrections/ comments/ problems/ solutions related to the topics treated in the book. For this purpose the e-mail address graphcol@imada.ou.dk may be used. We shall make contributions available to the graph theory community via World Wid Web. The home page of the book can be obtained.
Bjarne Toft
Mathematics and Computer Science
Odense University