1. Seasonal and age-related differential mortality by sex in the Mantled Howler monkey,Alouatta palliata

   • Jeffrey S. Otis
   • Jeffery W. Froehlich
   • Richard W. Thorington

   OriginalPaper Pages: 197 - 205

2. The demography of Howler Monkeys (Alouatta palliata) on Barro Colorado Island, Panamá

   • J. W. Froehlich
   • R. W. Thorington
   • J. S. Otis

   OriginalPaper Pages: 207 - 236

3. Individual differences in play inMacaca fuscata: The role of maternal status and proximity

   • Jeffrey A. French

   OriginalPaper Pages: 237 - 246

4. Mother-infant relations and infant development in captive chimpanzees and orang-utans

   • L. Cheryl Miller
   • Ronald D. Nadler

   OriginalPaper Pages: 247 - 261

5. Cytogenetic studies in the speciesCercopithecus pogonias (Bennet 1833) andCercopithecus nictitans (Linnaeus 1966)

   • M. Ponsà
   • J. Egozcue

   OriginalPaper Pages: 263 - 271

6. A cercopithecid primate from the late miocene of Molayan, Afghanistan, with remarks onMesopithecus

   • Emile Heintz
   • Michel Brunet
   • Bernard Battait

   OriginalPaper Pages: 273 - 284