How Philosophy Works
Dk Pub
Merriam-Webster's Collegiate Dictionary
Frederick C. Mish
Heuristics and Optimization for Knowledge Discovery
Hussein A. Abbass & Charles Sinclair Newton
Linking Constructions Into Functional Linguistics: The Role ...
Brian Nolan & Elke Diedrichsen
Set Theory: A First Course
Daniel W. Cunningham
Pale Blue Dot
Carl Sagan