books.google.co.uk - Contents: Sex Organs, Biological Clock, Behaviour of Emotions, Selection of Sex, Sex and Man, Strategies of Human Females, Attraction of Sex, Sexual Behaviour, Variation in Sexual Behaviour, Hormones and Behaviour....http://books.google.co.uk/books/about/Sexual_Behaviour_In_Animals.html?id=bsCiWUiPY5UC&utm_source=gb-gplus-shareSexual Behaviour In Animals
