1. The sexual life: embracing the natural sexual impulse, normal sexual habits and propagation, together with sexual physiology and hygiene Author(s): Malchow, C. W. (Charles William), 1864- author Publication: St. Louis : C.V. Mosby Company, 1923 Subject(s): Sexual BehaviorSexual HealthSex Education
2. A complete book of sex knowledge Author(s): Bernard, Bernard, 1890- author Publication: Chicago : Health and Life Publications, [1923] Subject(s): Sex EducationSexual DevelopmentSexual Behavior