1. Jónsson Terms and Near-Unanimity Functions in Finite Posets

   • Gábor Kun
   • Csaba Szabó

   OriginalPaper Pages: 291 - 298

2. On Ordered Sets with Isomorphic Marked Maximal Cards

   • Bernd S. W. Schröder

   OriginalPaper Pages: 299 - 327

3. Obituary: Günter Bruns

   • John Harding
   • Michael Roddy

   Legacy Pages: 329 - 332

4. The Number of Linear Extensions of the Boolean Lattice

   • Graham R. Brightwell
   • Prasad Tetali

   OriginalPaper Pages: 333 - 345

5. On Pseudocomplemented and Stone Ordered Sets, Addendum

   • Josef Niederle

   OriginalPaper Pages: 347 - 349

6. Recognition Algorithms for Orders of Small Width and Graphs of Small Dilworth Number

   • Stefan Felsner
   • Vijay Raghavan
   • Jeremy Spinrad

   OriginalPaper Pages: 351 - 364

7. Z-Semicontinuous Posets

   • R. C. Powers
   • T. Riedel

   OriginalPaper Pages: 365 - 371

8. Canonical Equivalence Relations on ℚ ⁿ

   • Vojkan Vuksanovic

   OriginalPaper Pages: 373 - 400

9. Subject Index

   Subject Index Pages: 401 - 402

10. Contents of Volume 20 (2003)

    Volume Contents Pages: 403 - 404