1. Flexibility in the species-typical songs of gibbons

   • Maury M. Haraway
   • Ernest G. Maples

   OriginalPaper Pages: 1 - 12

2. Systematics of tarsiers and lorises

   • Colin Groves

   OriginalPaper Pages: 13 - 27

3. The response of catarrhine primates to pleistocene environmental fluctuations in East Asia

   • Nina G. Jablonski

   OriginalPaper Pages: 29 - 37

4. Mitochondrial cytochrome b gene sequences of old world monkeys: With special reference on evolution of Asian colobines

   • Ya-ping Zhang
   • Oliver A. Ryder

   OriginalPaper Pages: 39 - 49

5. A case report of a male rank reversal in a group of wild white-faced capuchins (Cebus capucinus)

   • Susan Perry

   OriginalPaper Pages: 51 - 70

6. A preliminary study of selective visual attention in female mountain gorillas (Gorilla gorilla beringei)

   • David P. Watts

   OriginalPaper Pages: 71 - 78

7. Protein polymorphism and genetic divergence in slow loris (genusNycticebus)

   • Bing Su
   • Wen Wang
   • Ya-Ping Zhang

   Short Communication Pages: 79 - 84

8. Visual scanning by common marmosets (Callithrix jacchus): Functional aspects and the specialrrole of adult males

   • Andreas Koenig

   Short Communication Pages: 85 - 90

9. Relative taste preferences for food-associated sugars in the spider monkey (Ateles geoffroyi)

   • Matthias Laska
   • Edith Carrera Sanchez
   • Ernesto Rodriguez Luna

   Short Communication Pages: 91 - 96

10. Growth and reproductive parameters of bonnet monkey (Macaca radiata)

    • A. J. Rao
    • V. Ramesh
    • N. R. Moudgal

    Research Report Pages: 97 - 107

11. Book reviews

    • Ichiro Tanaka
    • Juichi Yamagiwa

    BookReview Pages: 109 - 114