Theories of Integration: The integrals of Riemann, Lebesgue, ...
Douglas S. Kurtz & Jaroslav Kurzweil & Charles W. Swartz
Dave Barry's Guide to Life
Dave Barry
The Encyclopedia of Philosophy
Donald M. Borchert
Encyclopedia of American Political Parties and Elections
Larry Sabato & Howard R. Ernst
Intellect
Mortimer Jerome Adler
Basic Concepts of Ancient Philosophy
Martin Heidegger