Handbuch Philosophie der Kindheit
Johannes Drerup & Gottfried Schweiger
Weltordnung
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The Thomas Sowell Reader
Thomas Sowell
Understanding Network Hacks
Bastian Ballmann
A Dictionary of Space Exploration
Stephen O'Meara & E. Julius Dasch
Oxford Quick Reference Online (1)
The Philosophy of Alfarabi and Its Influence on Medieval Thought
Robert Hammond & Robert Hamui