1. Vital force: how wasted and how preserved Author(s): Miller, Eli Peck, 1828-1912 author Publication: New-York : E.P. Miller, 1874 Subject(s): MasturbationReproductive Health
2. What a young boy ought to know Author(s): Stall, Sylvanus, 1847-1915 author Publication: Philadelphia, Pa. : The Vir Publishing Company, [1897] Subject(s): ReproductionMasturbationAdolescent Development
