Józef Piłsudski University of Physical Education in Warsaw, Faculty of Physical Education, Department of Sports Games Poland
Mailing address: Karol Gryko, Józef Piłsudski University of Physical Education, 34 Marymoncka Street, 00-968 Warszawa, tel.: +48 22 8340431, ext. 577, fax: +48 22 8651080 Poland