American Civil War: A History From Beginning to End
Hourly History
Die reellen Zahlen als Fundament und Baustein der Analysis
Wolfram Koepf & Dieter Schmersau
A People's Tragedy: A History of the Russian Revolution
Orlando Figes
Cambridge IGCSE® Mathematics Core and Extended Coursebook
Karen Morrison & Nick Hamshaw
Elements of Algebra
Leonhard Euler
Who? What? Why? Where?
The Guardian