Kędzia, P. (2018). Traditions of social prevention in the activities of the Polish sports organizations. Selected aspects. Kazimierz Wielki University.
Παραπομπή σε μορφή Chicago (17η εκδ.)Kędzia, Piotr. Traditions of Social Prevention in the Activities of the Polish Sports Organizations. Selected Aspects. Kazimierz Wielki University, 2018.
Παραπομπή σε μορφή MLA (9th εκδ.)Kędzia, Piotr. Traditions of Social Prevention in the Activities of the Polish Sports Organizations. Selected Aspects. Kazimierz Wielki University, 2018.
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