Попп, Руслана, and Остап Походжай. “POPULATION OF DROGOBYCH DURING THE 30 – 50 Th YEARS OF THE XX Th CENTURY: ETHNODEMOGRAPHIC CHARACTERISTICS”. EAST EUROPEAN HISTORICAL BULLETIN, no. 5 (November 30, 2017). Accessed November 23, 2024. http://eehb.dspu.edu.ua/article/view/116979.