Polish Journal of Sport and Tourism
Polish Journal of Sport and Tourism > 2014 > 21 > 2 > 107-112
Polish Journal of Sport and Tourism > 2014 > 21 > 2 > 72-76
Polish Journal of Sport and Tourism > 2014 > 21 > 2 > 97-101
Polish Journal of Sport and Tourism > 2014 > 21 > 2 > 119-126
Polish Journal of Sport and Tourism > 2014 > 21 > 2 > 82-86
Polish Journal of Sport and Tourism > 2014 > 21 > 2 > 92-96