1. Modification of the effects of antipsychotic agents on the “Open Field” performance of rats by treatment with α-methyl tyrosine or p-chlorophenylalanine

   • J. S. Bapna
   • P. C. Dandiya

   Original Investigations Pages: 361 - 366

2. Alcohol preference in the laboratory rat induced by hypothalamic stimulation

   • Z. Amit
   • Muriel H. Stern
   • R. A Wise

   Original Investigations Pages: 367 - 377

3. Effects of punishment on catecholamine release and efficiency of performance

   • Marianne Frankenhaeuser
   • Anita Rissler

   Original Investigations Pages: 378 - 390

4. Effects of chlordiazepoxide and pentobarbital on conflict behavior in rats

   • Kenneth Blum

   Original Investigations Pages: 391 - 398

5. Objective effects of dexamphetamine and amobarbital and their relations to psychasthenic personality traits

   • C. -M. Ideström
   • D. Schalling

   Original Investigations Pages: 399 - 413

6. The effect of LSD on sleep-deprived men

   • Daniel J. Safer

   Original Investigations Pages: 414 - 424

7. The concomitant effects of mild sleep loss and an anticholinergic drug

   • Daniel J. Safer

   Original Investigations Pages: 425 - 433

8. Effects of N-acetyl dimethoxyphenethylamine (NADMPEA) in Man

   • G. Johnson
   • A. J. Friedhoff
   • J. Marchitello

   Preliminary Reports Pages: 434 - 438