Deresz, A. and Podstawka, M. (2008) “INCOME TAX IMPOSED ON INDIVIDUAL TAXPAYERS PROGRESSIVE OR LINEAR? –ON THE EXAMPLE OF SIEDLCE AND THE SIEDLCE POVIAT”, Acta Scientiarum Polonorum. Oeconomia, 7(3), pp. 13–23. Available at: https://aspe.sggw.edu.pl/article/view/823 (Accessed: 3 July 2024).