The Birth and Early Growth of Sexology (1908-1933)    The author of the present work...is...convinced that the purely medical consideration of the sexual life, although it must always constitute the nucleus of sexual science, is yet incapable of doing full justice to the many-sided relationships between the sexual and all the other provinces of human life.

The History and Concept of Sexology    In our Western civilization attempts at a rational and systematic study of human sexual behavior date back at least to the ancient Greeks