@misc{Siwiński_Wiesław_Activities,
 author={Siwiński, Wiesław},
 copyright={Akademia Wychowania Fizycznego w Poznaniu},
 howpublished={online},
 publisher={Akademia Wychowania Fizycznego w Poznaniu},
 language={eng},
 type={artykuł},
 title={Activities of Polish local governments in the field of motor recreation tasks execution},
}