Georg Cantor: His Mathematics and Philosophy of the Infinite
Joseph Warren Dauben
War and civilization
Arnold Joseph Toynbee
Approximation Theory and Algorithms for Data Analysis
Armin Iske
Value as a Service: Embracing the Coming Disruption
Rob Bernshteyn
Complete Works of Thomas Hardy (Delphi Classics)
Delphi Classics & Thomas Hardy
Delphi Series One (24)
At the Center of the Storm: My Years at the CIA
George Tenet & Bill Harlow