1. Report on the activity of the Japan-India joint project in primates investigation

   • Denzaburo Miyadi

   OriginalPaper Pages: 1 - 6

2. Group composition, population density and some sociological observations of Hanuman Langurs

   • Yukimaru Sugiyama

   OriginalPaper Pages: 7 - 37

3. Some observation of primates in climax diptocarp forest near Kuala Lumpur, Malaya

   • H. Elliott McClure

   OriginalPaper Pages: 39 - 58

4. Aspects of social learning in captive patas monkeys

   • K. R. L. Hall
   • Marilyn J. Goswell

   OriginalPaper Pages: 59 - 70

5. Behavioral elements (taxonomy) for observing mother-infant-peer interaction inMacaca nemestrina

   • Ruth A. Bobbitt
   • Gordon D. Jensen
   • Betty N. Gordon

   OriginalPaper Pages: 71 - 80

6. Weighing wild Japanese monkeys in Arashiyama

   • Naonosuke Hazama

   OriginalPaper Pages: 81 - 104

7. The A. cricumflexa femoris medialis ofMacaca cyclopsis

   • Junichiro Satoh

   OriginalPaper Pages: 105 - 116

8. Postscript by the editor

   EditorialNotes Pages: 117 - 117