R. Zakarya systemadm. PREREQUISITES FOR MIGRATION OF EUROPEAN MIGRANTS TO THE USSR, AS WELL AS THEIR MAIN CATEGORIES. Asian Journal «Steppe Panorama» [Интернет]. 25 июнь 2025 г. [цитируется по 1 март 2026 г.];9(3):81-97. доступно на: http://89.250.84.165/index.php/history/article/view/36