People of the Underground Railroad: A Biographical Dictionary
Tom Calarco
Encyclopedia of Chinese Philosophy
Antonio S. Cua
Ethics and Moral Reasoning: A Student's Guide
C. Ben Mitchell
Unglaubliche Zahlen
Ian Nicholas Stewart
The Philosophy of Mysticism: Perennialism and Constructivism ...
Randolph T. Dible II
Milton Friedman on Freedom
Milton Friedman & editors