1. Observational study of behaviour: sampling methods;Altmann;Behaviour,1974
2. Arousal and the causation of behaviour;Andrew;Behaviour,1974
3. Modal action patterns;Barlow,1977
4. A neuroetheological approach to the study of the ontogeny of coordinated behavior;Bekoff,1978
5. Quantitative studies of three areas of classical ethology: social dominance, behavioral taxonomy and behavioral variability;Bekoff,1977