How to Solve It: A New Aspect of Mathematical Method
John H. Conway & György Pólya
Language: Its Nature, Development and Origin
Otto 1860-1943 Jespersen
The PMP® Exam: How to Pass on Your First Try
Andy Crowe
Mental Chemistry
Charles F. Haanel
Clash of Symbols: A Ride Through the Riches of Glyphs
Stephen Webb
Jesuit Science and the End of Nature's Secrets
Mark A. Waddell