A Primer of Lebesgue Integration
H. S. Bear
Every Word You Cannot Say
Iain S. Thomas
Hmm...I Did Not Know That, 1,000 random & interesting facts ...
AP Holiday
Ancient Philosophy:A New History of Western Philosophy, Volume ...
Anthony Kenny
The Price of Freedom: Political Philosophy From Thoreau's Journals
Henry David Thoreau & David Gross
Introducing Philosophy
The Open University
Philosophy: The Nature of Persons