Попп, Р. and Походжай, О. 2017. POPULATION OF DROGOBYCH DURING THE 30 – 50 th YEARS OF THE XX th CENTURY: ETHNODEMOGRAPHIC CHARACTERISTICS. EAST EUROPEAN HISTORICAL BULLETIN. 5 (Nov. 2017). DOI:https://doi.org/10.24919/2519-058x.5.116979.