Polish Journal of Sport and Tourism
Polish Journal of Sport and Tourism > 2012 > 19 > 2 > 127-133
Polish Journal of Sport and Tourism > 2012 > 19 > 2 > 107-112
Polish Journal of Sport and Tourism > 2012 > 19 > 2 > 119-122
Polish Journal of Sport and Tourism > 2012 > 19 > 2 > 91-96
Polish Journal of Sport and Tourism > 2012 > 19 > 2 > 141-145
Polish Journal of Sport and Tourism > 2012 > 19 > 2 > 103-106
Polish Journal of Sport and Tourism > 2012 > 19 > 2 > 151-154