1. The nature and frequency of agonism in free-ranging and semi-free-ranging brown lemurs,Eulemur fulvus

   • Ruben Kaufman

   OriginalPaper Pages: 335 - 350

2. Development of the brain in staged embryos of the long-tailed monkey (Macaca fascicularis)

   • Norbert Makori
   • Cruz G. Rodriguez
   • Andrew G. Hendrickx

   OriginalPaper Pages: 351 - 361

3. Standardized descriptions of primate locomotor and postural modes

   • Kevin D. Hunt
   • John G. H. Cant
   • Dionisios Youlatos

   OriginalPaper Pages: 363 - 387

4. Anti-predator behavior of gelada baboons

   • Toshitaka Iwamoto
   • Akio Mori
   • Afework Bekele

   OriginalPaper Pages: 389 - 397

5. Distribution and deployment ofPresbytis melalophos group in Sumatera, Indonesia

   • Mitsuru Aimi
   • Amsir Bakar

   OriginalPaper Pages: 399 - 409

6. Mirrors, monkeys, and group dynamics

   • Mary-Ann Neel

   OriginalPaper Pages: 411 - 421

7. A comparative study of the variety and complexity of object manipulation in captive chimpanzees (Pan troglodytes) and bonobos (Pan paniscus)

   • Hideko Takeshita
   • Vera Walraven

   OriginalPaper Pages: 423 - 441

8. Sex differences in the vertebral column of gombe chimpanzees

   • Alison Galloway
   • Mary Ellen Morbeck
   • Adrienne L. Zihlman

   Short Communication Pages: 443 - 455

9. A study of correlates of hand preferences in squirrel monkeys (Saimiri sciureus)

   • Matthias Laska

   Short Communication Pages: 457 - 465

10. Book reviews

    • Michael A. Huffman
    • Toshisada Nishida

    BookReview Pages: 467 - 470

11. Books received

    Information Pages: 471 - 471

12. Acknowledgements

    Information Pages: 471 - 472

13. Erratum

    Erratum Pages: 473 - 473