Kozłowski, Waldemar. “A MODEL VALUATION OF ECONOMIC AND SOCIAL EFFECTS - A CASE STUDY OF THE OLSZTYN RING ROAD CONSTRUCTION”. Acta Scientiarum Polonorum. Oeconomia 13, no. 2 (June 30, 2014): 93-103. Accessed May 2, 2024. https://js.wne.sggw.pl/index.php/aspe/article/view/4121.