Mądra, Magdalena. “OWNERSHIP TRANSFORMATIONS AND CONCENTRATION OF BANK SECTOR AS A THREAT OR A CHANCE OF POLISH BANKING DEVELOPMENT”. Acta Scientiarum Polonorum. Oeconomia 5, no. 1 (June 30, 2006): 51–60. Accessed May 19, 2024. https://aspe.sggw.edu.pl/article/view/920.