The Crusades, 1095-1197
Jonathan P. Phillips
A History of Natural Philosophy: From the Ancient World to the ...
Edward Grant
Understanding Counterfactuals, Understanding Causation: Issues ...
Christoph Hoerl & Teresa McCormack & Sarah R. Beck
The Fourth Dimension - Sacred Geometry, Alchemy, and Mathematics
Rudolf Steiner
The Absent Superpower: The Shale Revolution and a World Without ...
Peter Zeihan
Analyzing Meaning: An Introduction to Semantics and Pragmatics
Paul R. Kroeger