1. G. Birkhoff's theorems for M-solid varieties

   • E. Graczyńska

   Pages: 109 - 117

2. Singular Archimedean lattice-ordered groups

   • A. W. Hager
   • J. Martinez

   Pages: 119 - 147

3. Categorical equivalence of algebras with a majority term

   • C. Bergman

   Pages: 149 - 175

4. Representable pseudo-interior algebras

   • B. Klunder

   Pages: 177 - 188

5. Some properties of complete congruence lattices

   • R. Giacobazzi
   • F. Ranzato

   Pages: 189 - 200

6. Subdirect representation theory for classes without equality

   • R. Elgueta

   Pages: 201 - 246