Status and Conservation of Douc Langurs (Pygathrix nemaeus) in Laos R. J. TimminsJ. W. Duckworth OriginalPaper Pages: 469 - 489
Seminomadic Ranging in a Population of Black Colobus (Colobus satanas) in Gabon and its Ecological Correlates Marie-Claire FleuryAnnie Gautier-Hion OriginalPaper Pages: 491 - 509
Responses to Seasonal Changes in Nutrient Quality and Patchiness of Food in a Multigroup Community of Tibetan Macaques at Mt. Emei Qi-Kun Zhao OriginalPaper Pages: 511 - 524
Allogrooming Behavior and Grooming Site Preferences in Captive Bonobos (Pan paniscus): Association with Female Dominance Cornelia Franz OriginalPaper Pages: 525 - 546
Group Composition, Home Range Size, and Diet of Three Sympatric Bamboo Lemur Species (Genus Hapalemur) in Ranomafana National Park, Madagascar Chia L. Tan OriginalPaper Pages: 547 - 566
Duet Vocalizations among Different Populations of Sulawesi Tarsiers Alexandra Nietsch OriginalPaper Pages: 567 - 583
Body Temperature Changes in Free-ranging Baboons (Papio hamadryas ursinus) in the Namib Desert, Namibia C. BrainD. Mitchell OriginalPaper Pages: 585 - 598
Abnormal Fossil Upper Molar of Pongo from Thailand: Quaternary Climatic Changes in Southeast Asia as a Possible Cause Christelle TougardStéphane Ducrocq OriginalPaper Pages: 599 - 607
Book Review: The New Physical Anthropology: Science, Humanism and Critical Reflection. Edited by Shirley C. Strum, Donald G. Lindburg, and David Hamburg. Prentice-Hall, Upper Saddle River, NJ, 1999, xv + 285 pp., $49.33 (hardback) C. Loring Brace BookReview Pages: 609 - 611