1. The finite embeddability property for residuated lattices, pocrims and BCK-algebras

   • W. J. Blok
   • C. J. Van Alten

   Regular article Pages: 253 - 271

2. Matrix relation algebras

   • M. El Bachraoui
   • M. Van de Vel

   Regular article Pages: 273 - 299

3. Degree of matrix relation algebras

   • M. El Bachraoui
   • M. Van de Vel

   Regular article Pages: 301 - 308

4. Centrality and connectors in Maltsev categories

   • Dominique Bourn
   • Marino Gran

   Regular article Pages: 309 - 331

5. Q-universal varieties of bounded lattices

   • M. E. Adams
   • W. Dziobiak

   Regular article Pages: 333 - 356

6. Solid varieties of arbitrary type

   • K. Denecke
   • J. Koppitz
   • S. L. Wismath

   Regular article Pages: 357 - 378