1 “...This book constitutes the refereed proceedings of the 9th International Conference on Combinatorics...”

2 Table of Contents: “...) architectures and unconventional models of computing -- Complexity aspects of combinatorics on words...”

3 Table of Contents: “... on Continued Fractions -- VI. Combinatorics of Words -- On the Index of Sturmian Words -- Repetitions and Boxes...”

4 “.... In particular, the following areas are discussed: automata theory, formal languages and combinatorics of words...”