Author/Authors :
BERGIER, Jozef Dept. of Tourism and Recreation - Pope John Paul II State School of Higher Education - Biała Podlaska, Poland , ACS, Pongrac Institute of Physiotherapy and Sport Sciences - University of Pécs, Pécs, Hungary , SALONNA, Ferdinand Faculty of Physical Culture - Palacký University of Olomouc, Olomouc, Czech Republic , JUNGE, Jan Dept. of Physical Education - Pavol Jozef Safarik University in Kosice, Kosice, Slovakia
