Biernat-Jarka, A. and Wyszyńska, N. (2007) “SOURCES OF FINANCING THE PROTECTION OF THE ENVIRONMENT IN POLAND – CASE STUDY OF MAZOWSZE DISTRICT”, Acta Scientiarum Polonorum. Oeconomia, 6(4), pp. 5-12. Available at: https://aspe.sggw.pl//article/view/3745 (Accessed: 26January2022).