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Władysław Mynarski
Department of Recreation, The Jerzy Kukuczka Academy of Physical Education in Katowice, Poland
Małgorzata Grabara
Department of Recreation, The Jerzy Kukuczka Academy of Physical Education in Katowice, Poland
Michał Rozpara
Department of Recreation, The Jerzy Kukuczka Academy of Physical Education in Katowice, Poland
Agnieszka Nawrocka
Department of Recreation, The Jerzy Kukuczka Academy of Physical Education in Katowice, Poland
Aneta Powerska-Didkowska
Department of Recreation, The Jerzy Kukuczka Academy of Physical Education in Katowice, Poland
Zbigniew Borek
Department of Recreation, The Jerzy Kukuczka Academy of Physical Education in Katowice, Poland