Seizing the Enigma: The Race to Break the German U-Boat Codes, 1939–1943eBookSeizing the Enigma: The Race to Break the German U-Boat Codes, 1939–1943vonDavid KahnBewertung: 4 von 5 Sternen4/5Seizing the Enigma: The Race to Break the German U-Boat Codes, 1939–1943 für später speichern