HAI-NYZHNYK P. THE OUN(R-B) IN THE 1970s AND 1980s: A VISION OF THE SOCIO-POLITICAL SYSTEM OF THE UKRAINIAN STATE. EEHB [Internet]. 2022Mar.27 [cited 2024Nov.22];(22):178-93. Available from: http://eehb.dspu.edu.ua/article/view/253727