Problems in the Philosophy of Science
Imre Lakatos & Alan Musgrave
The Gnostic Bible
Willis Barnstone & Marvin W. Meyer
Economics
R. Glenn Hubbard & Anthony Patrick O'Brien
Encyclopedia of American Political Parties and Elections
Larry Sabato & Howard R. Ernst
The Philosophy of Clement of Alexandria
E. F. Osborn
The Next 500 Years: Life in the Coming Millennium
Adrian Berry