Wasilewicz-Pszczółkowska M, Szczepańska A. The quality of the living environment versus natural factors – the case study of Olsztyn. ENVIRO [Internet]. 2017 Jan. 1 [cited 2026 May 24];10:1-9. Available from: https://conferences.vilniustech.lt/index.php/ENVIRO/article/view/1191