Mathematical Logic and Model Theory: A Brief Introduction
Alexander Prestel & Charles Delzell
Bilagebraic Structures and Smarandache Bialgebraic Structures ...
W. B. Vasantha Kandasamy
Encyclopedia Britannica - Philosophy of Science
Unknown
Hobbes: Leviathan: Revised Student Edition
Thomas Hobbes
Heidegger's Philosophy of Being: A Critical Interpretation
Herman Philipse
Transcendence: Aurora Rising Book Three
G. S. Jennsen