Reasons for the taking of physical activity, including gender, pupils high school named Władysław Orkan in Bieżuń

LISIŃSKI, Patryk et al. Reasons for the taking of physical activity, including gender, pupils high school named Władysław Orkan in Bieżuń. In Journal of health sciences. - Radom : Radomska Szkoła Wyższa in Radom, 2014. ISSN 1429-9623, 2014, vol. 4, no. 6, s. 127-138.