1. Russell and His Sources for Non-Classical Logics

   • Irving H. Anellis

   OriginalPaper 05 August 2009 Pages: 153 - 218

2. Minimally Generated Abstract Logics

   • Steffen Lewitzka
   • Andreas B. M. Brunner

   OriginalPaper 11 August 2009 Pages: 219 - 241

3. Theory of Completeness for Logical Spaces

   • Kensaku Gomi

   OriginalPaper 06 August 2009 Pages: 243 - 291

4. A Refutation Theory

   • Tomasz Skura

   OriginalPaper 24 July 2009 Pages: 293 - 302

5. On the 3D Visualisation of Logical Relations

   • Hans Smessaert

   OriginalPaper 25 July 2009 Pages: 303 - 332