1. The social bond of the primates

   • M. R. A. Chance

   OriginalPaper Pages: 1 - 22

2. The brain of the mountain gorilla(Gorilla gorilla beringei)

   • Hiroshi Hosokawa
   • Toshiro Kamiya

   OriginalPaper Pages: 23 - 51

3. Age changes in the skull of the crab-eating monkey

   • Nobufumi Fujiwara

   OriginalPaper Pages: 53 - 77

4. Some convergences between maslow's primate dominance studies and a theory of human coalitions by T. Caplow; A proposal for further investigation

   • Richard L. Henshel

   Communication Pages: 79 - 83

5. The pyramidal tract of the monkey report III: On the “dorsolateral pyramidal tract”

   • Noboru Mizuno
   • Matsuo Matsushita
   • Michio Okamoto

   Communication Pages: 84 - 85