1. Stress and coping mechanisms in female primate
Dorothy Cheney and Robert Seyfarth
2. Reciprocal altruism in primates: partner choice, cognition and emotions
Gabriele Schino and Filippo Aureli
3. Dog as a complementary model for understanding human social behaviour
Topal, J. , A. Miklosi, M. Gacsi, A. Doka, P. Pongracz, E. Kubinyi, v. Zsofia and V. Cxanyi
4. Strategies for social learning: tests of twelve predictions from formal theory
Galef, B.G.
5. Behaviour of a unisexual fish, the Amazon molly (Poecilia formosa) and its sexual hosts
Schlupp, Ingo
6. Alternative mating tactics in acarid mites
Radwan, J.