In Praise of Simple Physics: The Science and Mathematics Behind ...
Paul J. Nahin
Great books of the Western World - Volume 22
Encyclopaedia Britannica, Inc
Raum und Zeit
Roger Penrose & Stephen W. Hawking
Habermas and Religion
Craig Calhoun & Eduardo Mendieta & Jonathan Vanantwerpen
The Cambridge Companion to Frege
Michael Potter & Tom Ricketts
Psychedelics Encyclopedia
Peter G. Stafford & Jeremy Bigwood