Pietryka, Ilona. “THE ADJUSTMENT OF INSTRUMENTS OF NATIONAL BANK OF POLAND TO THE STANDARDS OF THE EUROSYSTEM – OPEN MARKET OPERATIONS”. Ekonomia i Prawo. Economics and Law 6, no. 1 (December 31, 2010): 259–276. Accessed June 30, 2024. https://apcz.umk.pl/EiP/article/view/EiP.2010.018.