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Influence: The Psychology of Persuasion
Robert B. Cialdini
Scholtz-Klink, Gertrud; To Be German Is To Be Strong
Morale as a Decisive Factor in War - Goebbels
Joseph Goebbels
Die 16 olympischen Tage (1936, 98 S., Scan, Fraktur)
Berliner Illustrierte Zeitung