Rapacz, Andrzej, Piotr Gryszel, and Daria Jaremen. “THE VALLEY OF PALACES AND GARDENS AS AN EXAMPLE OF COOPERATION AT TOURISM MARKET”. Acta Scientiarum Polonorum. Oeconomia 9, no. 4 (December 30, 2010): 413–421. Accessed November 22, 2024. https://aspe.sggw.edu.pl/article/view/632.