1 Are behaviours specific to animals of particular sex?.- 2 Sex typicality and sex conformity.- 3 Prenatal gonadal influences on mouse sociosexual behaviours.- 4 Heterotypical sexual behaviour in female mammals.- 5 Heterotypical sexual behaviour in male mammals: the rat as an experimental model.- 6 The development of sexuality and eroticism in human kind.- 7 Neuroendocrine differentiation of sex-specific gonadotropin secretion, sexual orientation...