Context and Development of Sexual Behavior of Wild Bonobos (Pan paniscus) at Wamba, Zaire Chie Hashimoto OriginalPaper Pages: 1 - 21
Cooperative Problem Solving by Orangutans (Pongo pygmaeus) Raphaël ChalmeauKarine LardeuxAlain Gallo OriginalPaper Pages: 23 - 32
Logical Structures of Young Chimpanzees' Spontaneous Object Grouping Patrizia Potì OriginalPaper Pages: 33 - 59
Charcoal Consumption by Zanzibar Red Colobus Monkeys: Its Function and Its Ecological and Demographic Consequences Thomas T. StruhsakerDavid O. CooneyKirstin S. Siex OriginalPaper Pages: 61 - 72
Social Relationships Among Ring-Tailed Lemurs (Lemur catta) in Two Free-Ranging Troops at Berenty Reserve, Madagascar Masayuki NakamichiNaoki Koyama OriginalPaper Pages: 73 - 93
Ant-Gathering with Tools by Captive Tufted Capuchins (Cebus apella) Gregory Charles WestergaardAndrew L. LundquistStephen J. Suomi OriginalPaper Pages: 95 - 103
Locomotor Adaptation and Leading Limb Asymmetries in Neonatal Chimpanzees (Pan troglodytes) William D. HopkinsKim A. BardKristine M. Griner OriginalPaper Pages: 105 - 114
Book Review: The Neglected Ape. Edited by Ronald D. Nadler, Birute F. M. Galdikas, Lori K. Sheeran, and Norm Rosen. Plenum, New York, 1995, xi + 30 pp., $85.00 (hardback) Peter S. Rodman BookReview Pages: 115 - 117
Book Review: Good Natured. By Frans de Waal. Harvard University Press, Cambridge, Massachusetts, 1996, viii + 296 pp., $24.95 (hardback) Andrew Greeley BookReview Pages: 119 - 120
Book Review: In Quest of the Sacred Baboon. By Hans Kummer. Princeton University Press, Princeton, NJ, 1995, xxiii + 337 pp., $29.95 (hardback) Shirley C. Strum BookReview Pages: 121 - 123
Book Review: Evolution and Ecology of Macaque Societies. Edited by John E. Fa and Donald G. Lindburg. Cambridge University Press, Cambridge, UK, 1996, xvii + 597 pp., $125.00 (hardback) Irwin S. Bernstein BookReview Pages: 125 - 127