Bukharin, Rykov (in dark suit), and Stalin leading the funeral procession for Feliks Dzerzhinskii across Red Square, 1926 Published May 1, 2015 at 2823 × 1861 in Nikolai Bukharin on the criterion of practice in epistemology ← Previous Next → With lightning telegrams:FacebookTwitterTumblrMoreRedditPinterestLike this:Like Loading...