"Geschichte 1918-1920" . . . . . . "Cowan's war : the story of British navel operations in the Baltic, 1918-1920" . . . "History" . "History"@en . . . "Cowan's war. The story of British naval operations in the Baltic, 1918-1920. [With particular reference to Rear-Admiral Walter Cowan. With plates, including portraits, maps and a bibliography.]"@en . . . . . . "Cowan's war : the story of British naval operations in the Baltic, 1918-1920" . "Cowan's war : the story of British naval operations in the Baltic, 1918-1920"@en . "Cowan's War. The story of British naval operations in the Baltic, 1918-1920. [With plates, including a portrait, and with maps.]" . "Cowan's War. The story of British naval operations in the Baltic, 1918-1920. [With plates, including a portrait, and with maps.]"@en . . . . . . . . . . . . . . . . . . . . . "Operation (Militär)" . . "Grossbritannien" . . "Großbritannien." . "Baltikum" . . "1. Verdenskrig 1914-1918" . . "URSS. Révolution 1917. Guerre Civile. Intervention britannique." . . "Østersøen" . . "England" . . "Engelska flottan 1918-20." . . "1900-45" . . "Marine." . . "Grande-Bretagne. Biographies. Cowan." . . "Grande-Bretagne. Marine de guerre 1919-1939." . . "Soviet Union" . . "Sowjetunion" . .