APKPure Appを使用する
The History of Prostitutionの旧いバージョンをダウンロードすることが可能
ウィリアムW.サンガーによって「売春の歴史」をお読みください！
Read "The History of Prostitution; Its Extent, Causes, and Effects throughout the World" by William W. Sanger!
Once you install this app, you can read it by 1-click without connecting network.
You can also check your "Reading Score" from the menu.