ANTONIUK, Y. .; TROFYMOVYCH, L. . THE USAGE OF THE OPEN SOURCES INFORMATION BY THE SPECIAL UNITS OF THE UKRAINIAN NATIONALIST ORGANIZATIONS IN THE 1920s - 1980s. EAST EUROPEAN HISTORICAL BULLETIN, [S. l.], n. 20, 2021. DOI: 10.24919/2519-058X.20.240030. Disponível em: http://eehb.dspu.edu.ua/article/view/240030. Acesso em: 24 nov. 2024.