1. Information and classification: Concepts, methods and applications

   • M. P. Windham

   Book Reviews Pages: 157 - 158

2. Special reviewers for volume twelve

   Reviewers Pages: 161 - 161

3. Announcements

   Announcement Pages: 162 - 164

4. The Kohonen self-organizing map method: An assessment

   • F. Murtagh
   • M. Hernández-Pajares

   OriginalPaper Pages: 165 - 190

5. Three-way distances

   • S. Joly
   • G. Le Calvé

   OriginalPaper Pages: 191 - 205

6. Minimum spanning trees for tree metrics: abridgements and adjustments

   • Bruno Leclerc

   OriginalPaper Pages: 207 - 241

7. Additive two-mode clustering: The error-variance approach revisited

   • Boris Mirkin
   • Phipps Arabie
   • Lawrence J. Hubert

   OriginalPaper Pages: 243 - 263

8. Comparison tests for dendrograms: A comparative evaluation

   • François-Joseph Lapointe
   • Pierre Legendre

   OriginalPaper Pages: 265 - 282

9. A graph-theoretic method for organizing overlapping clusters into trees, multiple trees, or extended trees

   • J. Douglas Carroll
   • James E. Corter

   OriginalPaper Pages: 283 - 313