The Objectivist1966-1971 (Volumes 5-10)
Ayn Rand
Logic and Philosophy Today - Volume 1
Amitabha Gupta
Mathematica® Tutorial
Wolfram Research
Fuzzy Sets and Systems: Theory and Applications
Didier J. Dubois & Henri M. Prade
Death Defied
Luuc Kooijmans
The Hot Zone
Richard Preston