The book ""Etiology Of Strange Sexual Practices"" by Iwan Bloch is a comprehensive study of the origins and causes of various unusual and taboo sexual behaviors. The author examines a wide range of sexual practices, including fetishism, sadomasochism, homosexuality, and transvestism, among others. Bloch delves into the psychological, social, and cultural factors that contribute to the development of these behaviors, drawing on historical and anthropological...