TY - JOUR A1 - Michael, R. P. T1 - The role of Pheromones in the communication of primate behaviour JF - C. R. Carpenter (Ed.) Behaviour, New York and Basel (S. Karger) 1969, pp. 101-107. Y1 - 1969 ER - TY - JOUR A1 - Michael, R. P. T1 - Effects of gonadal hormones on displaced and direct aggression in pairs of rhesus monkeys of opposite sex JF - S. Garattini and E. B. Sigg (Eds.), Aggressive Behaviour, Amsterdam (Excerpta Medica Foundation) 1969, pp. 172-178. Y1 - 1969 ER -