1. Age differences in social interactions of young males in a chimpanzee unit-group at the Mahale Mountains National Park, Tanzania

   • Kenji Kawanaka

   OriginalPaper Pages: 285 - 305

2. Cercocebus torquatus: Adaptive feeding and ranging behaviors related to seasonal fluctuations of food resources in the tropical rain forest of south-western Cameroon

   • Masazumi Mitani

   OriginalPaper Pages: 307 - 323

3. Vocal communication of wild bonnet macaques (Macaca radiata)

   • G. Hohmann

   OriginalPaper Pages: 325 - 345

4. Postcranial adaptation and evolution in lorisidae

   • Daniel L. Gebo

   OriginalPaper Pages: 347 - 367

5. Body size and proportions in chimpanzees, with special reference toPan troglodytes schweinfurthii from Gombe National Park, Tanzania

   • Mary Ellen Morbeck
   • Adrienne L. Zihlman

   OriginalPaper Pages: 369 - 382

6. Taxonomic status of the hominid mandible KNM-ER TI 13150 from the middle pliocene of tabarin, in Kenya

   • Walter W. Ferguson

   OriginalPaper Pages: 383 - 387

7. Metabolism during starvation/dehydration stress in two species of galagos

   • John M. Z. Kamau
   • Ewald F. Müller

   OriginalPaper Pages: 389 - 401

8. Blood markers and genetic evolution in Cercopithecinae

   • J. M. Dugoujon
   • J. Arnaud
   • J. Constans

   OriginalPaper Pages: 403 - 422

9. The fertility of daughters in common marmoset (Callithrix jacchus jacchus) family groups

   • R. C. Hubrecht

   Short Communication Pages: 423 - 432

10. Live birthrates in two free-ranging rhesus breeding colonies in the Florida keys

    • Rodney L. Johnson

    Short Communication Pages: 433 - 437

11. Book review

    • Mitsuru Aimi

    BookReview Pages: 439 - 440