- E-bookThe History of ProstitutionWilliam W. Sanger
- E-bookThe History of Prostitution Its Extent, Causes, and Effects throughout the WorldWilliam W. Sanger
- E-bookThe History of ProstitutionWilliam W. Sanger
- E-bookThe History of ProstitutionWilliam W. Sanger
- E-bookThe History of ProstitutionWilliam W. Sanger