Copyright 1966 by William H. Masters (Research Director) & Virginia E. Johnson (Research Associate). The Reproductive Biology Research Foundation. Little, Brown and Company, Boston. First Edition, 11th Printing. Published in Great Britain. Printed in USA.

This book at the time was considered very risqué, it is now considered one of the most significant scientific books on Human Sexuality of the mid-20th century.

Contents include: RESEARCH IN SEXUAL RESPONSE: The Sexual Response Cycle, The Research Population FEMALE SEXUAL RESPONSE: Female Extragenital Response, Female External Genitalia (Anatomy & Physiology), The Clitoris (Anatomy & Physiology, Clinical Considerations), The Vagina (Anatomy & Physiology, The Functional Role in Reproduction, The Functioning Role in Reproduction), The Artificial Vagina (Anatomy & Physiology), The Uterus (Physiologic and Clinical Considerations), The Female Orgasm, Pregnancy & Sexual Response (Anatomy & Physiology, Clinical Considerations) MALE SEXUAL RESPONSE: Male Extragenital Reactions, The Penis (Anatomy & Physiology, Clinical Considerations), The Scrotum and the Testes (Anatomy and Physiology), The Male Orgasm (Ejaculation) GERIATRIC SEXUAL RESPONSE: The Aging Female (Anatomy & Physiology, Clinical Considerations), The Aging Male (Anatomy & Physiology, Clinical Considerations) GENERALITIES IN SEXUAL RESPONSE: Similarities in Physiologic Response, Myotonia in Sexual Response, Study-Subject Sexuality

Contains 366 pages.

In good condition with no noticeable flaws. Please note front cover is signed by previous owner. Please see all photos.