1 Table of Contents: “.... The automorphism group of a matroid; Chapter 41. Combinatorial aspects of continued fractions; Chapter 42...”

2 Table of Contents: “.... The complexity of combinatorial isomorphism problems; Chapter 21. On Horton's law for random channel networks...”

3 Table of Contents: “...Some recent combinatorial applications of Borsuk-type theorems / N. Alon -- On extremal finite sets...”

4 “... theory, discrete geometry, and combinatorics, as well as to those in more applied areas...”