30-Second Theories: The 50 Most Thought-Provoking Theories in ...
Paul Parsons & Martin Rees & Susan Blackmore
Dumbing Us Down
John Taylor Gatto
Troubleshooting OpenVPN
Eric F. Crist
Leo Tolstoi - Gesammelte Werke.
Leo Tolstoi
Departing From Frege: Essays in the Philosophy of Language
Richard Mark Sainsbury
Judgement and Reasoning in the Child
Jean Piaget