下載 APKPure App
可在安卓獲取The Science of Sociology的歷史版本
閱讀“社會學概論的科學”，由伯吉斯和Park！
Read "Introduction to the Science of Sociology" by E. W. (Ernest Watson) Burgess and Robert Ezra Park!
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.