. . "Pomerania, Polish." . . "Polska granice 1918-1939 r." . . "Niemcy" . . "Polska" . . "Kriegsgefahr." . . "Guerre mondiale (1914-1918) Questions territoriales Pologne." . . "Niemcy granice 1918-1945 r." . . "Polnischer Korridor." . . . . . . . . . . . . . "The Polish corridor and the consequences. [With plates and maps.]"@en . . . . . . . . . "The polish corridor and the consequences" . . "The Polish Corridor and the Consequences. [With plates.]"@en . . . . . . "The Polish corridor and the consequences"@en . . "The Polish corridor and the consequences" . .