Life history of hamadryas baboons: Physical development, infant mortality, reproductive parameters and family relationships H. SiggA. StolbaV. Dasser OriginalPaper Pages: 473 - 487
Behavioral changes during weaning in captive chimpanzees Janice R. HorvatHelena C. Kraemer OriginalPaper Pages: 488 - 499
The development of grooming, sociosexual behavior, play and aggression in captive baboons in their first two years George H. YoungAnthony M. Coelho Jr.Claud A. Bramblett OriginalPaper Pages: 511 - 519
Training a capuchin (Cebus apella) to perform as an aide for a quadriplegic Mary Joan WillardKaren DanaPaul Corcoran OriginalPaper Pages: 520 - 532
A fossil baboon skull from the lower Omo basin, southwest Ethiopia Mitsuo Iwamoto OriginalPaper Pages: 533 - 541
Longitudinal somatometrical study on the growth patterns of newborn Japanese monkeys Yuzuru Hamada OriginalPaper Pages: 542 - 557
A case of inter-unit-group encounter in chimpanzees of the mahale mountains Kenji Kawanaka Short Communications Pages: 558 - 562
Blue monkey (Cercopithecus mitis stuhlmanni) predation on galagos Thomas M. Butynski Short Communications Pages: 563 - 566
Observer bias in selection of study group in baboon field studies M. SharmanR. I. M. Dunbar Short Communications Pages: 567 - 573
Birth in free-ranging howler monkeysAlouatta seniculus Ranka Sekulic Short Communications Pages: 580 - 582
Observation of delivery behavior in the rhesus monkey Masayuki AdachiRyoichi SaitoYoshikuni Tanioka Short Communications Pages: 583 - 586
The influence of male presence or absence on the reproductive cycle of celebes black ape females (Macaca nigra) Irwin S. BernsteinKatherine BruceLawrence Williams Short Communications Pages: 587 - 591
Ovulation pattern in successive cycles in the baboon A. A. ShaikhS. A. ShaikhJ. W. Goldzieher Short Communications Pages: 592 - 595
Circadian variations in serum thyroid hormones inMacaca fascicularis Alias B. Kamis Short Communications Pages: 596 - 597
Lactose intolerance in captive nocturnal prosimians (Perodicticus potto): A twenty-one year record U. M. CowgillS. J. States Short Communications Pages: 598 - 604