Possible Worlds: An Introduction to Logic and Its Philosophy
Raymond Bradley & Norman Swartz
Mark Twain's Letters, 1876-1880, An Electronic Edition, Volume ...
Mark Twain
Mathematics and plausible reasoning, volumes 1 and 2
György Pólya
Critiquing Free Speech: First Amendment Theory and the Challenge ...
Matthew D. Bunker
Algorithmen von Hammurapi bis Gödel: Mit Beispielen aus den ...
Jochen Ziegenbalg & Oliver Ziegenbalg & Bernd Ziegenbalg
Antichrist: The Fulfillment of Globalization: The Ancient Church ...
G. M. Davis