“Law of april 30, 1993 on national investment funds and their privatization: Dz.U. 1993, 44 poz 202”, CC&EEL, no. 1-4, pp. 113–130, Dec. 1994, Accessed: Oct. 06, 2025. [Online]. Available: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1431