1. Scopolamine effects on go-no go avoidance discriminations: influence of stimulus factors and primacy of training

   • Nedeljko Rosić
   • Giorgio Bignami

   Original Investigations Pages: 203 - 215

2. Lithium-induced changes in electrolyte balance and tissue electrolyte concentration

   • Leslie Baer
   • Suham Kassir
   • Ronald Fieve

   Original Investigations Pages: 216 - 224

3. Aggressive behaviour in chicks induced by tricyclic antidepressants

   • J. Schrold

   Original Investigations Pages: 225 - 233

4. Studies on adrenergic mechanisms in the action of desmethyl imipramine (DMI)

   • Zbigniew S. Herman

   Original Investigations Pages: 234 - 241

5. The action of tryptamine on the dog spinal cord and its relationship to the agonistic actions of LSD-like psychotogens

   • W. R. Martin
   • C. G. Eades

   Original Investigations Pages: 242 - 257

6. Uses and limitations of photocell activity cages for assessing effects of drugs

   • M. Kršiak
   • Hannah Steinberg
   • I. P. Stolerman

   Original Investigations Pages: 258 - 274

7. The effect of chlordiazepoxide on the behavior of rats in a conflict situation

   • F. J. Bremner
   • H. W. Cobb
   • W. C. Hahn

   Original Investigations Pages: 275 - 282