@article{Michael, author = {Michael, R. P.}, title = {The role of Pheromones in the communication of primate behaviour}, series = {C. R. Carpenter (Ed.) Behaviour, New York and Basel (S. Karger) 1969, pp. 101-107.}, journal = {C. R. Carpenter (Ed.) Behaviour, New York and Basel (S. Karger) 1969, pp. 101-107.}, language = {en} } @article{Michael, author = {Michael, R. P.}, title = {Effects of gonadal hormones on displaced and direct aggression in pairs of rhesus monkeys of opposite sex}, series = {S. Garattini and E. B. Sigg (Eds.), Aggressive Behaviour, Amsterdam (Excerpta Medica Foundation) 1969, pp. 172-178.}, journal = {S. Garattini and E. B. Sigg (Eds.), Aggressive Behaviour, Amsterdam (Excerpta Medica Foundation) 1969, pp. 172-178.}, language = {en} }