1. On certain psychopharmacological and physiological differences between schizophrenic and normal persons

   • Conan Kornetsky
   • Allan F. Mirsky

   Reviews Pages: 309 - 318

2. Avoidance response acquisition and amobarbital dosage levels

   • Dennis K. Kamano
   • Louis K. Martin
   • Barbara J. Powell

   Original Investigations Pages: 319 - 323

3. Structure-activity relationship studies on mescaline: The effect of dimethoxyphenylethylamine and N:N-dimethyl mescaline on the conditioned avoidance response in the rat

   • J. R. Smythies
   • E. A. Sykes

   Original Investigations Pages: 324 - 330

4. Effect of alkaloids of ololiuqui in man

   • Harris Isbell
   • C. W. Gorodetzky

   Original Investigations Pages: 331 - 339

5. Über psychische Wirkungen verschiedener Tranquilizer bei gesunden, emotional labilen Personen

   • Wilhelm Janke

   Original Investigations Pages: 340 - 374

6. Lack of effect of a highly purified yeast RNA preparation on maze learning

   • Harry D. Cohen
   • Samuel H. Barondes

   Short Communications Pages: 375 - 378

7. Associative interference: Effects of meprobamate on normal adult's performance on a Müller-Schümann type learning task

   • Harold J. Margolis

   Short Communications Pages: 379 - 388