Fighting for Christendom: Holy War and the Crusades
Christopher Tyerman
An Essay on the Principle of Population
Thomas Malthus
The Big Book of Concepts
Gregory Leo Murphy
Assistive Technology and Artificial Intelligence: Applications ...
Vibhu O. Mittal & Holly A. Yanco & John Aronis & Richard C. Simpson
Basic English Grammar: For English Language Learners - Book ...
Howard Sargeant
What is Wrong with Us?
Coombes, Eric; Dalrymple, Theodore; & Theodore Dalrymple