Mental Language: From Plato to William of Ockham
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A Theory of Fun for Game Design
Raph Koster
Iamblichus and the Theory of the Vehicle of the Soul
John F. Finamore
The $100 Startup: Reinvent the Way You Make a Living, Do What ...
Guillebeau, Chris
Only the paranoid survive: how to exploit the crisis points ...
Andrew S. Grove