@misc{Siwiński_Wiesław_Professional, author={Siwiński, Wiesław}, copyright={Akademia Wychowania Fizycznego w Poznaniu}, howpublished={online}, publisher={Akademia Wychowania Fizycznego w Poznaniu}, language={eng}, type={artykuł}, title={Professional usefulness of graduates of tourism and recreation faculties in Poland (in selected universities in Poland)}, }