Kowalska JE, Kaźmierczak A, editors. Wstęp. In: Physical education, sport and olympism from a pedagogical perspective [Internet]. Poland: Lodz University Press; 2023 [cited 2026 Jan. 21]. pp. 7-8. Available from: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/592/chapter/1576