1. A Combinatorial Algorithm Related to the Geometry of the Moduli Space of Pointed Curves

   • G. Bini

   OriginalPaper Pages: 211 - 221

2. The Parameters of Bipartite Q-polynomial Distance-Regular Graphs

   • John S. Caughman IV

   OriginalPaper Pages: 223 - 229

3. Minimal Covers of Q ⁺(2n + 1, q) by (n − 1)-Dimensional Subspaces

   • J. Eisfeld
   • L. Storme
   • P. Sziklai

   OriginalPaper Pages: 231 - 240

4. On 321-Avoiding Permutations in Affine Weyl Groups

   • R.M. Green

   OriginalPaper Pages: 241 - 252

5. Order Structure on the Algebra of Permutations and of Planar Binary Trees

   • Jean-Louis Loday
   • María O. Ronco

   OriginalPaper Pages: 253 - 270

6. A New Class of Wilf-Equivalent Permutations

   • Zvezdelina Stankova
   • Julian West

   OriginalPaper Pages: 271 - 290

7. A Weighted Enumeration of Maximal Chains in the Bruhat Order

   • John R. Stembridge

   OriginalPaper Pages: 291 - 301