Polish Journal of Sport and Tourism
Polish Journal of Sport and Tourism > 2013 > 20 > 3 > 217-221
Polish Journal of Sport and Tourism > 2013 > 20 > 4 > 243-248
Polish Journal of Sport and Tourism > 2013 > 20 > 4 > 259-263
Polish Journal of Sport and Tourism > 2013 > 20 > 4 > 279-282
Polish Journal of Sport and Tourism > 2013 > 20 > 4 > 249-253
Polish Journal of Sport and Tourism > 2013 > 20 > 4 > 288-293
Polish Journal of Sport and Tourism > 2013 > 20 > 4 > 269-273