1. Seasonal ultrastructural modifications of the seminiferous epithelium in twoEulemur species:E. fulvus andE. macaco

   • B. Brun
   • R. Djlelati
   • M. Fabre

   OriginalPaper Pages: 281 - 290

2. Monitoring the reproductive status of female gorillas (Gorilla gorilla gorilla) by measuring the steroid hormones in fecal samples

   • Sachiko Miyamoto
   • Yang Chen
   • Takeo Machida

   OriginalPaper Pages: 291 - 299

3. Dominance style in female guerezas (Colobus guereza Rüppell 1835)

   • Thalia Grunau
   • Jutta Kuester

   OriginalPaper Pages: 301 - 307

4. The subspecies concept in primatology: The case of mountain gorillas

   • Craig B. Stanford

   OriginalPaper Pages: 309 - 318

5. Spontaneous tool use in captive, free-ranging golden lion tamarins (Leontopithecus rosalia rosalia)

   • Tara S. Stoinski
   • Benjamin B. Beck

   OriginalPaper Pages: 319 - 326

6. Geophagy by the bonnet macaques (Macaca radiata) of southern India: A preliminary analysis

   • J. Voros
   • W. C. Mahaney
   • R. G. V. Hancock

   OriginalPaper Pages: 327 - 344

7. Dissociation of cortisol and behavioral indicators of stress in an orangutan (Pongo pygmaeus) during a computerized task

   • Christopher M. Elder
   • Charles R. Menzel

   OriginalPaper Pages: 345 - 357

8. An attempted within-group infanticide in wild chimpanzees

   • Tetsuya Sakamaki
   • Noriko Itoh
   • Toshisada Nishida

   OriginalPaper Pages: 359 - 366

9. Monitoring the reproductive status of Japanese monkeys (Macaca fuscata) by measurement of the steroid hormones in fecal samples

   • Takashi Yoshida
   • Mie Matsumuro
   • Tadashi Sankai

   OriginalPaper Pages: 367 - 373

10. Novel hyperprolactinemia and hyperprolactinemic anovulation model using the cynomolgus monkey (Macaca fascicularis)

    • Makoto Moro
    • Ryuzo Torii
    • Hirotada Tsujii

    OriginalPaper Pages: 375 - 390

11. Predation on mammals by the grey-cheeked mangabeyLophocebus albigena

    • John R. Poulsen
    • Connie J. Clark

    Short Communication Pages: 391 - 394

12. Adult male-infant interactions in wild muriquis (Brachyteles arachnoides hypoxanthus)

    • Vanessa da Oliveira Guimarães
    • Karen B. Strier

    Short Communication Pages: 395 - 399

13. Primate population decline in response to habitat loss: Borajan Reserve Forest of Assam, India

    • Arun Srivastava
    • Jayanta Das
    • Surendra Mal Mohnot

    Research Report Pages: 401 - 406

14. Book reviews

    • W. C. McGrew
    • Yuzuru Hamada

    BookReview Pages: 407 - 409

15. Books received

    Announcement Pages: 411 - 412