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  • > Liebknecht, Karl Paul August Friedrich,; 1871-1919. ; Mehring, Franz,; 1846-1919. (remove)
  • Subject > Socialism - 20th century (remove)
  • Publisher > Socialist Publication Society (remove)
  • Date > 1918 (remove)
  • Creator > Liebknecht, Karl Paul August Friedrich,; 1871-1919. ; Mehring, Franz,; 1846-1919. (remove)