Pater R. Diagnosis and Prognosis of Employment and Unemployment in the Podkarpackie Voivodship to 2013. br [Internet]. 2009 Apr. 6 [cited 2024 Nov. 8];(1 (15):63-76. Available from: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1423