Philosophy of Mathematics: An Introduction
David Bostock
The Edinburgh Encyclopedia of Continental Philosophy
Simon Glendinning
An Illustrated Brief History of Western Philosophy
Anthony Kenny
Crossing the Rio Grande: The End of the American Republic
C.W. Bastian
Calculus with Analytic Geometry
John B. Fraleigh
Encyclopedia of World Religions
Encyclopaedia Britannica, Inc.
The Ideas That Made the Modern World
Britannica Guide to Climate Change
Gateway to the Great Books
Encyclopaedia Britannica, Inc