A Study of History - Volume 6 - Disintegration of Civilizations
Arnold J. Toynbee
Handbook of Knowledge Representation
Frank van Harmelen & Bruce Porter & Vladimir Lifschitz
Issues in the philosophy of Cosmology
George F. R. Ellis
Analysis with Mathematica®
Galina Filipuk & Andrzej Kozlowski
The Adventure of the Greek Interpreter
Arthur Conan Doyle
The Memoirs of Sherlock Holmes (10)
Thought Thinking: The Philosophy of Giovanni Gentile
Bruce Haddock & James Wakefield