General Gregariousness and Specific Social Preferences among Wild Chimpanzees John W. PepperJohn C. MitaniDavid P. Watts OriginalPaper Pages: 613 - 632
Mirror-Directed Social Behaviors of Garnett's Greater Bush Baby (Otolemur garnettii) Michelle L. BeckerSheree L. WatsonJeannette P. Ward OriginalPaper Pages: 633 - 650
Family Feuds: Severe Aggression among Cooperatively Breeding Cotton-Top Tamarins Charles T. SnowdonJenifer J. Pickhard OriginalPaper Pages: 651 - 663
Home-Range Size of the Bare-ear Marmoset (Callithrix argentata) at Alter do Chão, Central Amazonia, Brazil Ana Luisa AlbernazWilliam E. Magnusson OriginalPaper Pages: 665 - 677
Dynamics of Female–Female Relationships in Wild Cebus capucinus: Data from Two Costa Rican Sites Joseph H. MansonLisa M. RoseJulie Gros-Louis OriginalPaper Pages: 679 - 706
Changes in Social Behavior and Their Hormonal Correlates during Pregnancy in Pig-tailed Macaques Dario Maestripieri OriginalPaper Pages: 707 - 718
Feeding Ecology of Black-headed Uacaris (Cacajao melanocephalus melanocephalus) in Pico da Neblina National Park, Brazil Jean Philippe Boubli OriginalPaper Pages: 719 - 749
Manipulative Tendencies of Captive Cebus albifrons Gregory Charles WestergaardJoseph L. WagnerStephen J. Suomi OriginalPaper Pages: 751 - 759
Coccidia (Apicomplexa: Eimeriidae) in the Primates and the Scandentia Donald W. DuszynskiWade D. WilsonNorman D. Levine OriginalPaper Pages: 761 - 797
Book Review: Foraging for Survival. Yearling Baboons in Africa. Stuart A. Altmann, University of Chicago Press, Chicago, Illinois, 1998, xii+609 pp., US$70.00, UK£55.97 (cloth) Guy W. Norton BookReview Pages: 799 - 801