1. On n-clone extensions of algebras

   • J. Płonka

   Pages: 1 - 17

2. Q-algebras

   • V. Stebletsova
   • Y. Venema

   Pages: 19 - 49

3. Lattices of compatible relations satisfying a set of formulas

   • I. Chajda
   • B. Šešelja
   • A. Tepavčević

   Pages: 51 - 58

4. Monounary algebras and bottleneck algebras

   • D. Jakubíková-Studenovská

   Pages: 59 - 72

5. Radical classes of algebras with B-action

   • T. Stokes

   Pages: 73 - 85

6. Generalized symmetric elements generated by a prime sequence

   • M. E. Detlefsen

   Pages: 87 - 104

7. Continuum many universal Horn classes of graphs of bounded chromatic number

   • A. Bonato

   Pages: 105 - 108