1. The Terwilliger Algebra Associated with a Set of Vertices in a Distance-Regular Graph

   • Hiroshi Suzuki

   OriginalPaper Pages: 5 - 38

2. Tight Gaussian 4-Designs

   • Eiichi Bannai
   • Etsuko Bannai

   OriginalPaper Pages: 39 - 63

3. Matrices of Formal Power Series Associated to Binomial Posets

   • Gábor Hetyei

   OriginalPaper Pages: 65 - 104

4. Cycle Action on Treelike Structures

   • Daniele A. Gewurz
   • Francesca Merola

   OriginalPaper Pages: 105 - 114

5. Generalized Exponents and Forms

   • Anne V. Shepler

   OriginalPaper Pages: 115 - 132