Bergier, Józef, and Michał Bergier. “Fewer Foreign Tourists Visit the Lublin Region”. Regional Barometer. Analyses & Prognoses, no. 1 (27) (May 17, 2012): 29–35. Accessed November 22, 2024. https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1266.