Wahrnehmung und Aufmerksamkeit: Texte aus dem Nachlass (1893–1912)
Edmund Husserl
A Beginner's Guide to Mathematical Logic
Raymond M. Smullyan
Turning Point in Philosophy
Moritz Schlick
The Developer's Guide to Social Programming: Building Social ...
Mark D. Hawker
Great books of the Western World - Volume 20
Encyclopaedia Britannica, Inc
Approaching Medieval English Anchoritic and Mystical Texts
Dee Dyas & Valerie Edden & Roger Ellis