Concepts of Proof in Mathematics, Philosophy, and Computer Science
Dieter Probst & Peter Schuster
Ontos Mathematical Logic (6)
Great books of the Western World - Volume 28
Encyclopaedia Britannica, Inc.
The Humongous Book of Algebra Problems: Translated for People ...
W. Michael Kelley
Vattimo and Theology
Thomas G. Guarino
The Philosophy of Money
Georg Simmel
Geoinformatics in Applied Geomorphology
Siddan Anbazhagan & S. K. Subramanian & Xiaojun Yang