1. Pairs, sets and sequences in first-order theories

   • Albert Visser

   OriginalPaper Open access 28 June 2008 Pages: 299 - 326

2. Elementary equivalence of some rings of definable functions

   • Vincent Astier

   OriginalPaper 28 June 2008 Pages: 327 - 340

3. On Lachlan’s major sub-degree problem

   • S. Barry Cooper
   • Angsheng Li

   OriginalPaper 27 June 2008 Pages: 341 - 434