A Student's Guide to Dimensional Analysis
Don S. Lemons
A History of the Crusades, Vol. II; The Later Crusades, 1189-1311
Robert Lee Wolff & Harry W. Hazard
Pass the PMP® Exam
Sean Whitaker
Science Set Free - 10 Paths to New Discovery
Rupert Sheldrake
The Stuff of Thought
Steven Pinker
Cosmic Coincidences
John Gribbin & Martin J. Rees