Powstańczy apel - Szewczyk, Wilhelm 1916-1991 (1981)
Keywords: Geschichte; Weltkrieg (1914-1918); Plebiscite -- Silesia, Upper (Poland and Czech Republic); World War, 1914-1918 -- Territorial questions -- Silesia, Upper (Poland and Czech Republic); Silesia, Upper (Poland and Czech Republic) -- History -- Partition, 1919-1922