Jaździk-Osmólska, Agata. “Pandora - Valuation Method of Social Costs of Road Accidents in Poland”. Roads and Bridges - Drogi i Mosty 14, no. 2 (July 21, 2015): 133–142. Accessed July 22, 2024. https://rabdim.pl/index.php/rb/article/view/v14n2p133.