1. Not every full duality is strong!

   • David M. Clark
   • Brian A. Davey
   • Ross Willard

   OriginalPaper 21 November 2007 Pages: 375 - 381

2. Congruences on equivalence algebras

   • Agostinho Almeida
   • Margarita Ramalho

   OriginalPaper 21 November 2007 Pages: 383 - 392

3. Riesz ideals in generalized effect algebras and in their unitizations

   • S. Pulmannová
   • E. Vinceková

   OriginalPaper 26 November 2007 Pages: 393 - 417

4. Greechie diagrams of orthomodular partial algebras

   • Richard Holzer

   OriginalPaper 05 November 2007 Pages: 419 - 453

5. A characterization of free generating sets in MV-algebras

   • Francesco Lacava

   OriginalPaper 21 November 2007 Pages: 455 - 462

6. Natural dualities for semilattice-based algebras

   • B. A. Davey
   • M. Jackson
   • M. R. Talukder

   OriginalPaper 21 November 2007 Pages: 463 - 490

7. A condition for modular lattices

   • Jun Wang
   • Jun Wu

   OriginalPaper 26 November 2007 Pages: 491 - 496

8. Another independent self-dual basis for the trivial variety

   • David Kelly
   • R. Padmanabhan

   OriginalPaper 21 November 2007 Pages: 497 - 499