Karbowiak K. Tourism in the Warmia and Mazury Province - State of Art and Perspectives for Development. Rocz. Nauk. Ekonom. Rol. Rozw. Obsz. Wiej. [Internet]. 2008 Dec. 17 [cited 2026 Nov. 10];95(3-4):91-100. Available from: https://rnr.sggw.edu.pl/article/view/8892