Pieńkowski, Dariusz, and Wojciech Zbaraszewski. “ARE ‘GREEN’ MUNICIPALITIES SUSTAINABLE? AN ANALYSIS OF THE DEVELOPMENT CONDITIONS OF MUNICIPALITIES LOCATED IN PROTECTED AREAS”. Economics and Environment 58, no. 3 (June 1, 2016): 11. Accessed November 21, 2024. https://ekonomiaisrodowisko.pl/journal/article/view/258.