La filosofía perenne
Aldous Leonard Huxley
Design Patterns: Elements of Reusable Object-Oriented Software
Erich Gamma & Richard Helm & Ralph Johnson & John Vlissides
The Economics and Ethics of Private Property: Studies in Political ...
Hans-Hermann Hoppe
Maps of Meaning: The Architecture of Belief
Jordan B. Peterson
Mathematical Methods in Science
György Pólya
Handbuch Instrumente Der Kommunikation
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Springer Reference Wirtschaft (1)