. . . "Dr. Otto-Ernst Schüddekopf (1912-1984) was a German historian."@en . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . . . "5 letters"@en . . . "Correspondence regarding the relationship between German military units and the Communists during the First World War."@en . "WL3000/9/1/1233" . "Correspondence with Schüddekopf, Otto-Ernst"@en . .