Knowledge Representation
Arthur B. Markman
Encyclopedia of the Age of Imperialism, 1800-1914
Carl Cavanagh Hodge
Philosophy of Science: A Very Short Introduction
Samir Okasha
Market Dominance and Antitrust Policy
Michael A. Utton
Frederick Douglass: A Life From Beginning to End (American Civil ...
Hourly History
The Lost Teachings of the Cathars: Their Beliefs and Practices
Andrew Phillip Smith