A Short History of the Papacy in the Middle Ages
Walter Ullmann
Ask Peter Kreeft: The 100 Most Interesting Questions He's Ever ...
Peter J. Kreeft
Rite Out of Place: Ritual, Media, and the Arts
Ronald L. Grimes
Gödel '96
Petr Hájek
Knowledge Representation: Logical, Philosophical, and Computational ...
John F. Sowa
KULTUR MAGAZIN Pfingst-Edition
Helene Walterskirchen