Model-Based Reasoning in Science and Technology: Logical, Epistemological, ...
Lorenzo Magnani & Claudia Casadio
Advanced Mathematical Methods for Scientists and Engineers I: ...
Carl M. Bender & Steven A. Orszag
The Crusades: A History From Beginning to End
Henry Freeman
Die Gnosis: Wesen und Geschichte einer spätantiken Religion
Kurt Rudolph
Gregory of Nazianzus
Gregorio Nacianceno (santo) & Saint Gregory (of Nazianzus) & Brian Daley
The Nag Hammadi Library
James M. Robinson