Group fission in a semifree-ranging population of Barbary macaques (Macaca sylvanus) Jean Prud'Homme OriginalPaper Pages: 9 - 22
Visual encounters between families of cotton-top tamarins,Saguinus oedipus Kirsty MooreJennifer ClelandW. C. McGrew OriginalPaper Pages: 23 - 33
Lactation in the Japanese monkey (Macaca fuscata): Yield and composition of milk and nipple preference of young K. ÔtaY. MakinoJ. Suzuki OriginalPaper Pages: 35 - 48
Food preference of young rhesus monkeys fed marginally zinc deficient diets Mari S. GolubCarl L. KeenM. Eric Gershwin OriginalPaper Pages: 49 - 59
External characteristics and associated developmental changes in two species of Sulawesi macaques,Macaca tonkeana andM. hecki, with special reference to hybrids and the borderland between the species Kunio WatanabeHarun LapasereRamli Tantu OriginalPaper Pages: 61 - 76
Poliomyelitis and skeletal asymmetry in Gombe chimpanzees Mary Ellen MorbeckAdrienne L. ZihlmanAlison Galloway OriginalPaper Pages: 77 - 91
Pancreatic islets in Platyrrhini monkeys:Callithrix jacchus, Saimiri boliviensis, Aotus azarae, andCebus apella. A cytological and immunocytochemical study Adelaida SánchezSilvia CenaniIrene von Lawzewitsch OriginalPaper Pages: 93 - 103
Genetic variability inCebus appella paraguayanus: Biochemical analysis of seven loci and variation in Glyoxalase I (E.C.4.4.1.5) M. I. C. SampaioC. M. L. BarrosoH. Schneider OriginalPaper Pages: 105 - 109
Insect-catching behavior in socially inexperienced infant squirrel monkeys Sigrid HopfDetlev Ploog Short Communication Pages: 111 - 114
Conflict, displacement activities, and menstrual cycle in long-tailed macaques Stefano ScucchiDario MaestripieriGabriele Schino Short Communication Pages: 115 - 118
Changes in relative mobility of pancreatic amylase variants in isoelectric focusing Jürgen TomiukLars Sommer Jermiin Short Communication Pages: 119 - 123
Australopithecus afarensis and the single species hypothesis William R. Leonard Short Communication Pages: 125 - 130
