A Study of History - Volume 10 - Contacts between Civilizations ...
Arnold J. Toynbee
Why We Fight: The Roots of War and the Paths to Peace
Christopher Blattman
Scrum: Produkte zuverlässig und schnell entwickeln
Boris Gloger
Luzides Träumen - leicht gemacht
Michael Kirchhofen
Climategate Analysis (2010)
John Costella
The Psychology of Science, a Reconnaissance
Abraham Harold Maslow