1. A retrospect on the occasion of the Boole-De Morgan centenary

   Hundred Years Of Symbolic Logic Pages: 267 - 267

2. The origin and growth of symbolic logic

   • E. W. Beth

   Hundred Years Of Symbolic Logic Pages: 268 - 274

3. Formal logic and mathematics

   • Arend Heyting

   Hundred Years Of Symbolic Logic Pages: 275 - 282

4. Logique formalisee et philosophie

   • Robert Feys

   Hundred Years Of Symbolic Logic Pages: 283 - 298

5. Logique et Realite

   • Jean-Louis Destouches

   Education And Reality Pages: 300 - 304

6. The problem of reality

   • J. Clay

   Education And Reality Pages: 305 - 316

7. Thirty years of Soviet science

   • Sergei Vavilov

   Russian Section Pages: 318 - 329

8. Idees, Mots, Langues en Politique et en Diplomatie

   • Georges Bourgin

   Section Francaise Pages: 332 - 335

9. Some aspects of modern philosophy

   • Herman Meyer

   Dutch Section Of The International Association For Logic And The Philosophy Of Science Pages: 338 - 355