The Two Italies: Economic Relations Between the Norman Kingdom ...
David Abulafia
Religions of the World: A Comprehensive Encyclopedia of Beliefs ...
J. Gordon Melton & Martin Baumann
The Politics of Paradigms: Thomas S. Kuhn, James B. Conant, ...
George A. Reisch
A Student's Guide to the Mathematics of Astronomy
Daniel Fleisch & Julia Kregenow
George Washington Carver: A Life From Beginning to End (Biographies ...
Hourly History
Rockefeller Money, the Laboratory, and Medicine in Edinburgh, ...
Christopher Lawrence