Zalega, Tomasz. “SUSTAINABLE CONSUMPTION IN CONSUMER BEHAVIOUR OF POLISH SENIORS (REPORT FROM OWN RESEARCH)”. Acta Scientiarum Polonorum. Oeconomia 17, no. 1 (March 30, 2018): 131-139. Accessed December 22, 2024. https://js.wne.sggw.pl/index.php/aspe/article/view/4338.