1. Changes in search behaviour in male and female chicks, following different doses of testosterone;Andrew;Anim. Behav,1972
2. Recognition processes and behaviour, with special references to effects of testosterone on persistence;Andrew,1972
3. Environmental stimuli altering the physiological condition of the individual among lower vertebrates;Aronson,1965
4. Hormonal control of reproductive and parental behaviour in fishes;Baggerman,1968
5. Short-term effects of testosterone propionate on the behaviour of young intact male domestic ducks (Anas platyrhynchos);Balthazart;Psychol. Belg,1974