[1]
Podstawski, R., Omelan, A., Zapert, M. and Żurek, P. 2014. SCHOOL AND OUT-OF-SCHOOL PHYSICAL ACTIVITY OF CHILDREN IN RURAL AREAS. Physical Education of Students. 18, 4 (Aug. 2014), 55–60. DOI:https://doi.org/10.6084/m9.figshare.979315.