Powęska, Halina. “THE SHARE OF CROSS-BORDER SHOPPING IN POLAND'S TRADE TURNOVER OF FOOD PRODUCTS WITH THE NEIGHBOURING COUNTRIES ON THE EU'S EXTERNAL BORDER”. Acta Scientiarum Polonorum. Oeconomia 13, no. 4 (December 30, 2014): 147-155. Accessed May 2, 2024. https://js.wne.sggw.pl/index.php/aspe/article/view/4150.