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Studia Periegetica > SP 2013 > 9 > 105-113
Journal of School Health > 89 > 8 > 612 - 618
Scandinavian Journal of Medicine & Science in Sports > 29 > 4 > 554 - 565
Wychowanie w Rodzinie > 2016 > XIII > (1/2016) > 143-162
BMC Public Health > 2015 > 15 > 1 > 1-9
Journal of Human Kinetics > 2011 > 27 > 147-160
Journal of Human Kinetics > 2011 > 27 > 147-160