Tenth anniversary of the newspaper Pravda, 1922, Bukharin the chief editor sits center of second row to the right of Mariia Iliinichna (Lenin’s sister) Published May 1, 2015 at 2777 × 1978 in Nikolai Bukharin on the criterion of practice in epistemology ← Previous Next → With lightning telegrams: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Tumblr (Opens in new window) Tumblr More Share on Reddit (Opens in new window) Reddit Share on Pinterest (Opens in new window) Pinterest Like this:Like Loading...