Effectiveness of the "IAAF kids' athletics project" in levelling changes of general physical performance among boys of early school age

Willwéber, Tomáš, 1989-

Effectiveness of the "IAAF kids' athletics project" in levelling changes of general physical performance among boys of early school age / Tomáš Willwéber

In Journal of physical education and health : social perspective. -- Opole : Opole University of Technology, 2016. -- ISSN 2084-6002. -- Vol. 5, no. 8 (2016), pp. 21-28