@misc{Ljach_Wladimir_The,
 author={Ljach, Wladimir and Starosta, Włodzimierz},
 copyright={Akademia Wychowania Fizycznego w Poznaniu},
 howpublished={online},
 publisher={Akademia Wychowania Fizycznego w Poznaniu},
 language={eng},
 type={artykuł},
 title={The influence of genetic and environmental conditions on the variability of the level of selected co-ordination abilities of children},
 keywords={co-ordination, genetic & environmental conditions},
}