PETROVSKA, Myroslava, Nataliia VERCHYN, and Yevhen IVANOV. “DEMOGRAPHIC SECURITY OF THE LVIV REGION: PROBLEMS AND RISKS OF ITS ACHIEVEMENT”. Ekonomichna ta Sotsialna Geografiya 84 (December 31, 2020): 23–34. Accessed July 15, 2026. https://www.bulletin-esgeograph.org.ua/esg/article/view/80-petrovska-et-al-23-34.