The Cambridge Companion to Leo Strauss
Steven B. Smith
Fuzzy-Logik: Einführung in die algebraischen und logischen Grundlagen
Gert Böhme
The American Economy: A Historical Encyclopedia
Cynthia Clark Northrup
Dictionary of Mathematics Terms
Douglas Downing
Energy from the Vacuum
T. E. Bearden
Idea Makers
Stephen Wolfram
Personal Perspectives on the Lives & Ideas of Some Notable People (1)