1. Dependence relation in pregeometries

   • Rami Grossberg
   • Olivier Lessmann

   Pages: 199 - 216

2. Decomposition of the lattice of pseudovarieties of finite semigroups induced by bands

   • Norman R. Reilly
   • Shuhua Zhang

   Pages: 217 - 239

3. Whales and the orthocompletion

   • Gerard Buskes
   • Jason Holland
   • Arnoud van Rooij

   Pages: 241 - 250

4. Equational bases for varieties of Ockham algebras

   • J. C. Varlet
   • Júlia Vaz de Carvalho

   Pages: 251 - 269

5. Constructive insertion theorems and extension theorems on extremally disconnected frames

   • Li Yong-ming
   • Li Zhi-hui

   Pages: 271 - 281

6. Splittings in the variety of residuated lattices

   • Tomasz Kowalski
   • Hiroakira Ono

   Pages: 283 - 298

7. The quotient rings of a class of lattice-ordered Ore domains

   • Jingjing Ma

   Pages: 299 - 304

8. A characterization of completeness for trellises

   • S. Parameshwara Bhatta
   • H. Shashirekha

   Pages: 305 - 308

9. Equational classes of Boolean functions via the HSP Theorem

   • Stephan Foldes

   Pages: 309 - 324

10. On complete congruence lattices of join-infinite distributive lattices

    • Jorge Picado

    Pages: 325 - 332

11. Quasi-rings and congruences in the theory of orthomodular algebras

    • Peter Burmeister
    • Richard Holzer
    • Maciej Mączyński

    Pages: 333 - 369

12. Strong semimodular lattices and Frankl's conjecture

    • Tetsuya Abe

    Pages: 379 - 382