1. Interaction of dominant focus and conditional reflex as a functional unit of behavior organization

   • P. V. Simonov

   OriginalPaper Pages: 171 - 174

2. Future meetings of the Pavlovian Society

   Announcement Pages: 174 - 174

3. To commemorate the 80th year since discovery of conditional reflexes

   • B. I. Pakovich

   OriginalPaper Pages: 175 - 180

4. Significance of reinforcement for differentiation of signals of instrumental conditional reflexes in rats

   • V. N. Semaguin
   • A. V. Zukhar

   OriginalPaper Pages: 181 - 185

5. Heart-Rate responses (HRR) to lateralized visual stimuli

   • Kenneth Hugdahl
   • Mikael Franzon
   • Gunilla Walldebo

   OriginalPaper Pages: 186 - 198

6. Small groups in programmed environments

   • Henry H. Emurian
   • Joseph V. Brady
   • Edward H. Mougey

   OriginalPaper Pages: 199 - 210

7. Effects of naloxone and neuroleptic drugs on muscle rigidity and heart rate of the nervous Pointer dog

   • Charlotte E. Shideler
   • Donald C. DeLuca
   • Charles Angel

   OriginalPaper Pages: 211 - 215

8. Is verbal behavior confined to the speech apparatus?

   • F. J. McGuigan

   Editorial Pages: 216 - 217

9. Book reviews

   • Samuel A. Corson
   • Elizabeth O’Leary Corson
   • F. J. McGuigan

   BookReview Pages: 218 - 220

10. The Pavlovian Journal of Biological Science J. B. Lippincott Co., Publisher Announces

    Announcement Pages: 221 - 221

11. Nominations for membership in the Pavlovian Society

    Announcement Pages: 221 - 221