People of the Underground Railroad: A Biographical Dictionary
Tom Calarco
The Innovator's Dilemma: When New Technologies Cause Great Firms ...
Clayton M. Christensen
Principles of Microeconomics
Nicholas Gregory Mankiw
Greek Writing From Knossos to Homer: A Linguistic Interpretation ...
Roger D. Woodard
Algorithms for Computer Algebra
Keith O. Geddes & Stephen R. Czapor & George Labahn
Against Moral Responsibility
Bruce N. Waller