1. The rational sex life for men Author(s): Exner, Max Joseph, 1871- author Publication: New York : Association Press, 1918 Subject(s): Sexual Behavior -- ethicsMenSex EducationSexual Health
2. The simple truth for boys and parents Author(s): Manger, Charles Christian, 1871-1923, author Publication: Los Angeles, California : C.C. Manger, 1918 Subject(s): Sex EducationAdolescentGenitalia, MaleParents