Theory of history

Theory of history is a app for Android, It's developed by Kirill Sidorov author.
First released on google play in 7 years ago and latest version released in 8 months ago.
This app has 15.5K download times on Google play and rated as 4.63 stars with 41 rated times.
This product is an app in Books & Reference category. More infomartion of Theory of history on google play