Cooperation between the German military of the Weimar republic and the Ukrainian military organization, 1923-1928

     
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      Bolianovs'kyi,A.
      Cooperation between the German military of the Weimar republic and the Ukrainian military organization, 1923-1928 A. Bolianovs'kyi // Harvard Ukrainian studies. - 1999. - Vol. XXIII No. 1/2. - С. 73-84 - .