Adamcevskij P. WORK IN POLAND DURING THE INTERWAR PERIOD ON THE DESIGNATION OF AN OFFICIAL LANGUAGE FOR THE NORTH CAUCASUS. ИАЭК [Internet]. 2020 Jul. 12 [cited 2026 Aug. 8];16(2):280-9. Available from: https://caucasushistory.ru/2618-6772/article/view/1622