Naidenov, G. (2016) “Ideology, Class and Factional Struggles in the Mid and Late 1920s in Soviet Russia – Nikolai Kondratiev’s Tragic Fate”, Research Papers, (1), pp. 7–34. Available at: https://bjiep.e-dnrs.org/index.php/rp/article/view/5632 (Accessed: 23 July 2026).