Dark invasion
Blum, Howard
Dark invasion 1915 Germany's secret war and the hunt for the first terrorist cell in America Howard Blum - xvii, 474p. 20cm.
Includes bibliographical and index
9780062307569
Espionage, German--History--20th century--United States
World War, 1914-1918--Secret service--United States
World War, 1914-1918--Secret service--Germany
940.48673
Dark invasion 1915 Germany's secret war and the hunt for the first terrorist cell in America Howard Blum - xvii, 474p. 20cm.
Includes bibliographical and index
9780062307569
Espionage, German--History--20th century--United States
World War, 1914-1918--Secret service--United States
World War, 1914-1918--Secret service--Germany
940.48673