German spies at bay, being an actual record of the German espionage in Great Britain during the years 1914-1918,

समान संसाधन

• German spies at bay, being an actual record of the German espionage in Great Britain during the years 1914-1918,
  द्वारा: Felstead, Sidney Theodore, 1888-, और अन्य
  प्रकाशित: (1920)
• Under the German heel : revelations of life in Belgium under the German occupation, 1914-1918 /
  द्वारा: Felstead, Sidney Theodore, 1888-
  प्रकाशित: (1940)
• Spy and counter-spy,
  द्वारा: Voska, Emanuel Victor
  प्रकाशित: (1941)
• Spy and counterspy
  द्वारा: Voska, Emanuel Victor, और अन्य
  प्रकाशित: (1940)
• Spies I knew,
  द्वारा: McKenna, Marthe Cnokaert, 1892-
  प्रकाशित: (1937)