1. A model of mind-body relation in terms of modular logic

   • Satosi Watanabe

   Articles Pages: 261 - 302

2. Modalities and intensional languages

   • Ruth Barcan Marcus

   Articles Pages: 303 - 322

3. Reply to professor Marcus

   • W. V. Quine

   Articles Pages: 323 - 330

4. A counterpart of Occam's razor in pure and applied mathematics; semantic USES

   • Karl Menger

   Articles Pages: 331 - 349

5. About the law of inertia

   • G. Frege

   Articles Pages: 350 - 363

6. Whether

   • John D. Dutton

   Articles Pages: 364 - 371

7. Remarks on the Kierkegaard-Hegel controversy

   • James Bogen

   Articles Pages: 372 - 389