The Physiological Enigma of Woman: The Mystery of Menstruation is a book written by Raymond W. Bernard in 1960. The book delves into the scientific and physiological aspects of menstruation in women, exploring its causes, effects, and mysteries. Bernard presents a detailed analysis of the menstrual cycle and its impact on women's health and well-being. He also discusses the social and cultural implications of menstruation and how it has been viewed throughout history. The book is written in a scientific and academic tone, but is accessible to the general reader. It provides a comprehensive understanding of the female reproductive system and the role of menstruation in it. The book is a valuable resource for anyone interested in women's health and biology, as well as for medical professionals and researchers.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.