@Article{497251, author = "Piotr Oleśniewicz, Mariusz Sołtysik, Julita Markiewicz-Patkowska, Justyna Cieplik", title = "School Tourism as Part of Physical Education in the Light of Tourist Activities Declared by High School Students in Wrocław, Poland", year = 2015, volume = , number = 3 (31), journal = Ekonomiczne Problemy Turystyki, pages = s. 259-285, }